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NSF/ANSI 2
Food Equipment



 
Everest Casters & Wheels LLC 
8600 Northeast Underground Drive
Pillar 339 
Kansas City, MO 64161 
United States 
866-532-1698 
816-994-7890
Visit this company's website

Facility : Kansas City, MO


COMPONENTS:

06 Series Casters[2] [3]
  06(1)(2)(3)(4)(5)(6)(7)(8)
 
[2] (1) 2 digit number identifying caster type and brake
        CS - Swivel
        CR - Rigid
        SL - Swivel with side lock brake 
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
    (3) Code identifying wheel width
        10 - 1"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

31 Series Casters[3] [8]
  C31(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[8] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing
        45 – 5/8" I.D. double flange ball bearing
        46 – 3/4" I.D. double flange ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        70 – 3/4" I.D. tapered bearing
        71 – 1" I.D. tapered bearing
        74 – 1 1/4" I.D. tapered bearing
        75 – 1 1/2" tapered bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

30 Series Casters[3] [7]
  Z30(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

06 Series Casters[2] [3]
  S06(1)(2)(3)(4)(5)(6)(7)(8)
 
[2] (1) 2 digit number identifying caster type and brake
        CS - Swivel
        CR - Rigid
        SL - Swivel with side lock brake 
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
    (3) Code identifying wheel width
        10 - 1"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

24 Series Casters[3] [4]
  Z24(1)(2)(3)(4)(5)(6)(7)(8)
  C24(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[4] (1) 2 digit number identifying caster type and brake
        CR - Rigid     
        CS - Swivel
        TL - Swivel with total lock brake
        TS - Swivel with top lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        3  - 3"
        35 - 3-1/2"
        4  - 4"
        5  - 5"
        6  - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread) 
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread 
        IPU - Injected polyurethane
        PH  - Phenolic    
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane 
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 - 1/4" I.D. precision ball bearing
        32 - 5/16" I.D. precision ball bearing
        35 - 3/8" I.D. precision ball bearing
        38 - 5/16" I.D. precision ball bearing
        54 - 5/16" I.D. delrin bearing
        55 - 3/8" I.D. delrin bearing
        56 - 1/2" I.D. delrin bearing
        57 - 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 - 6202 double precision ball bearing
        63 - 6203 double precision ball bearing
        64 - 6204 double precision ball bearing
        65 - 6205 double precision ball bearing
        80 - 1/4" I.D. plain bore
        81 - 5/16" I.D. plain bore
        82 - 3/8" I.D. plain bore
        83 - 1/2" I.D. plain bore
        84 - 1 3/16" I.D. plain bore

06 Series Casters[2] [3]
  N06(1)(2)(3)(4)(5)(6)(7)(8)
 
[2] (1) 2 digit number identifying caster type and brake
        CS - Swivel
        CR - Rigid
        SL - Swivel with side lock brake 
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
    (3) Code identifying wheel width
        10 - 1"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

27 Series Casters[3] [5]
  N27(1)(2)(3)(4)(5)(6)(7)(8)
  S27(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[5] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        DL - Swivel with directional lock   
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel 
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        IPU - Injected polyurethane
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

34 Series Casters[3] [7]
  Z34(1)(2)(3)(4)(5)(6)(7)(8)
  C34(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

01 Series Casters[1] [3]
  01(1)(2)(3)(4)(5)(6)(7)(8)
 
[1] (1) 2 digit number identifying caster type and brake
        CR - Rigid    
        CS - Swivel
        HS - Swivel with posi lock brake
        SL - Swivel with side lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        2  - 2"
        3  - 3"
        25 – 2 1/2" 
    (3) Code identifying wheel width
        78 – 7/8"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        HR  - Hard rubber
        PO  - Polyolefin
        PPU - Polyurethane
        PPR - Thermoplastic Rubber
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

31 Series Casters[3] [8]
  S31(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[8] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing
        45 – 5/8" I.D. double flange ball bearing
        46 – 3/4" I.D. double flange ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        70 – 3/4" I.D. tapered bearing
        71 – 1" I.D. tapered bearing
        74 – 1 1/4" I.D. tapered bearing
        75 – 1 1/2" tapered bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

01 Series Casters[1] [3]
  Z01(1)(2)(3)(4)(5)(6)(7)(8)
 
[1] (1) 2 digit number identifying caster type and brake
        CR - Rigid    
        CS - Swivel
        HS - Swivel with posi lock brake
        SL - Swivel with side lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        2  - 2"
        3  - 3"
        25 – 2 1/2" 
    (3) Code identifying wheel width
        78 – 7/8"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        HR  - Hard rubber
        PO  - Polyolefin
        PPU - Polyurethane
        PPR - Thermoplastic Rubber
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

31 Series Casters[3] [8]
  N31(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[8] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing
        45 – 5/8" I.D. double flange ball bearing
        46 – 3/4" I.D. double flange ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        70 – 3/4" I.D. tapered bearing
        71 – 1" I.D. tapered bearing
        74 – 1 1/4" I.D. tapered bearing
        75 – 1 1/2" tapered bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

27 Series Casters[3] [5]
  27(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[5] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        DL - Swivel with directional lock   
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel 
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        IPU - Injected polyurethane
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

01 Series Casters[1] [3]
  N02(1)(2)(3)(4)(5)(6)(7)(8)
 
[1] (1) 2 digit number identifying caster type and brake
        CR - Rigid    
        CS - Swivel
        HS - Swivel with posi lock brake
        SL - Swivel with side lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        2  - 2"
        3  - 3"
        25 – 2 1/2" 
    (3) Code identifying wheel width
        78 – 7/8"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        HR  - Hard rubber
        PO  - Polyolefin
        PPU - Polyurethane
        PPR - Thermoplastic Rubber
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

34 Series Casters[3] [7]
  N34(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

01 Series Casters[1] [3]
  S02(1)(2)(3)(4)(5)(6)(7)(8)
 
[1] (1) 2 digit number identifying caster type and brake
        CR - Rigid    
        CS - Swivel
        HS - Swivel with posi lock brake
        SL - Swivel with side lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        2  - 2"
        3  - 3"
        25 – 2 1/2" 
    (3) Code identifying wheel width
        78 – 7/8"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        HR  - Hard rubber
        PO  - Polyolefin
        PPU - Polyurethane
        PPR - Thermoplastic Rubber
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

24 Series Casters[3] [4]
  S24(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[4] (1) 2 digit number identifying caster type and brake
        CR - Rigid     
        CS - Swivel
        TL - Swivel with total lock brake
        TS - Swivel with top lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        3  - 3"
        35 - 3-1/2"
        4  - 4"
        5  - 5"
        6  - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread) 
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread 
        IPU - Injected polyurethane
        PH  - Phenolic    
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane 
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 - 1/4" I.D. precision ball bearing
        32 - 5/16" I.D. precision ball bearing
        35 - 3/8" I.D. precision ball bearing
        38 - 5/16" I.D. precision ball bearing
        54 - 5/16" I.D. delrin bearing
        55 - 3/8" I.D. delrin bearing
        56 - 1/2" I.D. delrin bearing
        57 - 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 - 6202 double precision ball bearing
        63 - 6203 double precision ball bearing
        64 - 6204 double precision ball bearing
        65 - 6205 double precision ball bearing
        80 - 1/4" I.D. plain bore
        81 - 5/16" I.D. plain bore
        82 - 3/8" I.D. plain bore
        83 - 1/2" I.D. plain bore
        84 - 1 3/16" I.D. plain bore

06 Series Casters[2] [3]
  Z06(1)(2)(3)(4)(5)(6)(7)(8)
 
[2] (1) 2 digit number identifying caster type and brake
        CS - Swivel
        CR - Rigid
        SL - Swivel with side lock brake 
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
    (3) Code identifying wheel width
        10 - 1"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

27 Series Casters[3] [5]
  Z27(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[5] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        DL - Swivel with directional lock   
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel 
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        IPU - Injected polyurethane
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

30 Series Casters[3] [7]
  30(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

31 Series Casters[3] [8]
  Z31(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[8] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing
        45 – 5/8" I.D. double flange ball bearing
        46 – 3/4" I.D. double flange ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        70 – 3/4" I.D. tapered bearing
        71 – 1" I.D. tapered bearing
        74 – 1 1/4" I.D. tapered bearing
        75 – 1 1/2" tapered bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

30 Series Casters[3] [7]
  N30(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

24 Series Casters[3] [4]
  24(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[4] (1) 2 digit number identifying caster type and brake
        CR - Rigid     
        CS - Swivel
        TL - Swivel with total lock brake
        TS - Swivel with top lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        3  - 3"
        35 - 3-1/2"
        4  - 4"
        5  - 5"
        6  - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread) 
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread 
        IPU - Injected polyurethane
        PH  - Phenolic    
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane 
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 - 1/4" I.D. precision ball bearing
        32 - 5/16" I.D. precision ball bearing
        35 - 3/8" I.D. precision ball bearing
        38 - 5/16" I.D. precision ball bearing
        54 - 5/16" I.D. delrin bearing
        55 - 3/8" I.D. delrin bearing
        56 - 1/2" I.D. delrin bearing
        57 - 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 - 6202 double precision ball bearing
        63 - 6203 double precision ball bearing
        64 - 6204 double precision ball bearing
        65 - 6205 double precision ball bearing
        80 - 1/4" I.D. plain bore
        81 - 5/16" I.D. plain bore
        82 - 3/8" I.D. plain bore
        83 - 1/2" I.D. plain bore
        84 - 1 3/16" I.D. plain bore

34 Series Casters[3] [7]
  S34(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

31 Series Casters[3] [8]
  31(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[8] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing
        45 – 5/8" I.D. double flange ball bearing
        46 – 3/4" I.D. double flange ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        70 – 3/4" I.D. tapered bearing
        71 – 1" I.D. tapered bearing
        74 – 1 1/4" I.D. tapered bearing
        75 – 1 1/2" tapered bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

34 Series Casters[3] [7]
  34(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

30 Series Casters[3] [7]
  S30(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing

01 Series Casters[1] [3]
  C02(1)(2)(3)(4)(5)(6)(7)(8)
 
[1] (1) 2 digit number identifying caster type and brake
        CR - Rigid    
        CS - Swivel
        HS - Swivel with posi lock brake
        SL - Swivel with side lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        2  - 2"
        3  - 3"
        25 – 2 1/2" 
    (3) Code identifying wheel width
        78 – 7/8"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        HR  - Hard rubber
        PO  - Polyolefin
        PPU - Polyurethane
        PPR - Thermoplastic Rubber
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

06 Series Casters[2] [3]
  C06(1)(2)(3)(4)(5)(6)(7)(8)
 
[2] (1) 2 digit number identifying caster type and brake
        CS - Swivel
        CR - Rigid
        SL - Swivel with side lock brake 
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
    (3) Code identifying wheel width
        10 - 1"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle

24 Series Casters[3] [4]
  N24(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[4] (1) 2 digit number identifying caster type and brake
        CR - Rigid     
        CS - Swivel
        TL - Swivel with total lock brake
        TS - Swivel with top lock brake
    (2) 1 to 2 digit number identifying wheel diameter
        3  - 3"
        35 - 3-1/2"
        4  - 4"
        5  - 5"
        6  - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread) 
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread 
        IPU - Injected polyurethane
        PH  - Phenolic    
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane 
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 - 1/4" I.D. precision ball bearing
        32 - 5/16" I.D. precision ball bearing
        35 - 3/8" I.D. precision ball bearing
        38 - 5/16" I.D. precision ball bearing
        54 - 5/16" I.D. delrin bearing
        55 - 3/8" I.D. delrin bearing
        56 - 1/2" I.D. delrin bearing
        57 - 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 - 6202 double precision ball bearing
        63 - 6203 double precision ball bearing
        64 - 6204 double precision ball bearing
        65 - 6205 double precision ball bearing
        80 - 1/4" I.D. plain bore
        81 - 5/16" I.D. plain bore
        82 - 3/8" I.D. plain bore
        83 - 1/2" I.D. plain bore
        84 - 1 3/16" I.D. plain bore

28 Series Casters[3] [6]
  28(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[6] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        DL - Swivel with directional lock
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel
        DTU - Polyurethane- Round Tread
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane 
        TPR - Thermoplastic rubber (flat tread)
    (5) 1 digit code identifying bearing type
        3 - Precision ball bearing
        6 - Dbl precision ball bearing

27 Series Casters[3] [5]
  C27(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[5] (1) 2 digit number identifying caster type and brake
        CR - Rigid
        CS - Swivel
        DL - Swivel with directional lock   
        TS - Swivel or rigid with top lock brake
    (2) 1 digit number identifying wheel diameter
        3 - 3"
        4 - 4"
        5 - 5"
        6 - 6"
    (3) 2 digit number identifying wheel width
        14 - 1 1/4"
    (4) Code identifying type of wheel 
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        IPU - Injected polyurethane
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        54 – 5/16" I.D. delrin bearing
        55 – 3/8" I.D. delrin bearing
        56 – 1/2" I.D. delrin bearing
        57 – 3/4" I.D. delrin bearing
        58 – 1" I.D. delrin bearing
        62 – 6202 double precision ball bearing
        63 – 6203 double precision ball bearing
        64 – 6204 double precision ball bearing
        65 – 6205 double precision ball bearing
        80 – 1/4" I.D. plain bore
        81 – 5/16" I.D. plain bore
        82 – 3/8" I.D. plain bore
        83 – 1/2" I.D. plain bore
        84 – 1 3/16" I.D. plain bore
        85 – 1 7/16" I.D. plain bore
        86 – 1 15/16" I.D. plain bore
        87 – 2 7/16" I.D. plain bore
        88 – 3/4" I.D. plain bore
        89 – 7/8" I.D. plain bore
        90 – 5/16" I.D. bore with bushing
        91 – 3/8" I.D. bore with bushing
        92 – 1/2" I.D. bore with bushing

30 Series Casters[3] [7]
  C30(1)(2)(3)(4)(5)(6)(7)(8)
 
[3] (6) Optional code identifying wheel color
        A - Black on gray
        B - Black
        D - Red on gray
        E - White
        F - Maroon on black
        G - Green on black
        H - Gray on black
        J - Maroon on gray
        K - Red on black
        L - Blue
        N - Green
        O - Orange-red on gray
        P - Purple on gray
        Q - Purple on beige
        S - Silver
        U - Blue on black
        V - Red on silver
        X - Gray
        Y - Gray on Beige
    (7) 2 to 4 digit code identifying fastening type
        00   - 1 1/4" x 2 1/16" top plate; 13/16" x 1 9/16" bolt hole pattern
        01   - 2 3/8" x 3 5/8" top plate; 1 3/4" x 2 7/8" to 3" bolt hole pattern
        02   - 3 1/8" x 4 1/8" top plate; 1 3/4" x 2 15/16" to 2 3/8" x 3 3/8" bolt hole 
               pattern
        03   - 4" x 4 1/2" top plate; 2 5/8" x 3 5/8" to 3" x 3" bolt hole pattern
        04   - 4 1/2" x 6 1/4" top plate; 2 7/16" x 4 15/16" to 3 3/8" x 5 1/4" bolt hole 
               pattern
        05   - 5" x 5 1/2" top plate; 4 1/8" x 4 1/2" bolt hole pattern
        06   - 5 1/4" x 7 1/4" top plate; 3 3/8" x 5 1/4" to 4 1/8" x 6 1/8" bolt hole 
               pattern
        25   - 3/8" hollow kingpin
        26   - 1/2" hollow kingpin
        27   - M10 hollow kingpin
        28   - M12 hollow kingpin
        30   - 3/8" - 16" x 3/4" thread stem
        31   - 3/8" - 16" x 1" thread stem
        32   - 3/8" - 16" x 1 1/4" thread stem
        33   - 3/8" - 16" x 1 1/2" thread stem
        34   - 3/8" - 16" x 1 3/8" thread stem
        40   - 1/2" - 13" x 3/4" thread stem
        41   - 1/2" - 13" x 1" thread stem
        42   - 1/2" - 13" x 1 1/4" thread stem
        43   - 1/2" - 13" x 1 1/2" thread stem
        44   - 1/2" - 13" x 1 3/4" thread stem
        45   - 1/2" - 13" x 2" thread stem
        46   - 1/2" - 13" x 2 1/2" thread stem
        47   - 1/2" - 13" x 2 9/16" thread stem
        50   - 3/4" - 10" x 1" thread stem
        51   - 1/4" - 10" x 1 1/2" thread stem
        52   - 3/4" - 10" x 1 3/4" thread stem
        58   - 1/4" x 1" pipe thread
        60   - 1/4" x 1 7/16"; 1" cross-drill hole; round stem
        61   - 0.865" x 2 3/16"; 1" cross-drill hole; round stem
        70   - 7/16" x 1" grip ring stem
        71   - 7/16" x 1 3/16" grip ring stem
        72   - 7/16" x 1 3/8" grip ring stem
        73   - 7/16" x 1 7/8" grip ring stem
        74   - 7/16" x 2" grip ring stem
        75   - 5/8" x 2 3/16" grip ring stem
        76   - 13/16" x 2 3/16" grip ring stem
        76A  - 13/16" x 1 3/4" grip ring stem
        77   - 0.845" x 2 3/16" grip ring stem
        78   - 0.865" x 2 3/16" grip ring stem
        78N  - 0.865" x 2 3/16"; 1" groove; without ring; grip ring stem
        78R2 - 0.865" x 2 3/16"; dual grip rings; grip ring stem
        83   - 3/4" x 2" square stem
        84   - 7/8" x 2" square stem
        86   - 3/4" x 2" octagon stem
        87   - 3/4" x 2 3/16" octagon stem
        88   - 7/8" x 2" octagon stem
        90   - 3/4" (0.720" - 0.851") expandable adapter stem
        91   - 7/8" (0.852" - 0.927") expandable adapter stem
        92   - 1" (0.928" - 1.029") expandable adapter stem
        93   - 1 1/8" (1.030" - 1.140") expandable adapter stem
        94   - 1 3/8" (1.360" - 1.425") expandable adapter stem
        95   - 1 1/2" (1.426" - 1.589") expandable adapter stem
        96   - 1 7/8" (1.790" - 1.850") expandable adapter stem
    (8) Optional code identifying options
        F - Zerk fitting on raceway
        L - Raceway without dust cover     
        S - Raceway seal
        T - High temp grease
        Z - Zerk axle
[7] (1) 2 digit number identifying caster type and brake
        CR  - Rigid   
        CS  - Swivel
        MS  - Swivel with cam lock brake
        PS  - 4-position swivel lock
        TS  - Swivel or rigid with top lock brake
    				TTL - Total Lock Brake
    (2) 1 digit number identifying wheel diameter
        4 - 4"
        5 - 5"
        6 - 6"
        8 - 8"
    (3) 2 digit number identifying wheel width
        15 - 1 1/2"
        20 - 2"
    (4) Code identifying type of wheel
        DPR - Thermoplastic rubber (round tread)
        DTR - Thermoplastic rubber (round tread)
        DTU - Polyurethane- Round Tread
        HP  - Heavy duty polyolefin
        HU  - Polyurethane on glass-filled nylon (extra heavy duty)
        IPU - Injected polyurethane
        MU  - Polyurethane on glass-filled nylon
        PH  - Phenolic
        PO  - Polyolefin
        PPR - Thermoplastic Rubber
        PPU - Polyurethane
        PTU - Polyurethane
        SPU - Solid polyurethane
        TPR - Thermoplastic rubber (flat tread)
    (5) 2 digit code identifying bearing type
        11 - 3/8" I.D. Annular
        21 – 1/2" I.D. roller bearing
        22 – 5/8" I.D. roller bearing
        23 – 3/4" I.D. roller bearing
        24 – 7/8" I.D. roller bearing
        25 – 1" I.D. roller bearing
        30 – 1/4" I.D. precision ball bearing
        32 – 5/16" I.D. precision ball bearing
        35 – 3/8" I.D. precision ball bearing
        38 – 5/16" I.D. precision ball bearing
        40 – 1/4" I.D. double flange ball bearing
        41 – 5/16" I.D. double flange ball bearing
        42 – 3/8" I.D. double flange ball bearing
        44 – 1/2" I.D. double flange ball bearing


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