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caster wheels supplier, caster, wheels
caster wheels supplier, caster, wheels
Click here to visit Colson at http://www.colsoncaster.com
 

Medium Caster Wheels
 1-800-451-0030 or 305-888-3700

1-1/2" TREAD WIDTH
STANDARD FEATURES
1. Attractive zinc plated finish
2. Full double ball hardened raceways.
3. 1/2" hollow axle with grease zerk and lock nut
4. Plastic seal/retainer washer (roller bearing models).
5. 1/4" steel top plate for durability.
6. Permanent rivet king pin with 5/8" diameter rivet.
7. Grease fittings: wheel bearing and swivel raceway.
8. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.

caster wheels supplier, caster, wheels
STANDARD TOP PLATE:
4" x 4-1/2" Overall with Boltholes
Slotted from 2-5/8" x 3-5/8" to 3" x 3"

OPTIONAL TOP PLATES:
4-1/2" x 6-1/4" with Boltholes
Slotted from 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" --
   --Change digit after "90" for swivel or "80" for rigid
     from "1" to "2", e.g. i199026D
5" x 5-1/2" with bolt holes centered at 4" x 4-1/8" --
   --Change digit after "90" for swivel or "80" for rigid
    from "1" to "4", e.g. I188044D
Wheel Diameter Tread Width Capacity each (lbs) Wheel Description Swivel Caster Roller Bearing Models Rigid Caster Roller Bearing Models Optional Bearings Load Height Swivel Radius Weight (Rigid Deduct 1 lb)
3" 1-1/2" 225 Performa Rubber (Conductive Flat) D-I449713DD-I448013D Delrin, Bronze, Ball 5-1/8" 3-1/16 3-1/4
3" 1-1/2" 250 Performa Rubber (Flat Grey) I449013DI448013D Delrin, Bronze, Ball 5-1/8" 3-1/16 3-1/4
3" 1-1/2" 250 Polyolefin I449013DI448013D Delrin, Bronze, Ball, Plain 5-1/8" 3-1/16 3-1/4
3" 1-1/2" 250 Polyurethane (Hi-Tech) I199013DI198013D Delrin, Bronze, Ball 5-1/8" 3-1/16 3-1/4
3" 1-1/2" 425 Cast Iron I119013DI118013D Delrin, Bronze, Ball 5-1/8" 3-1/16 5
3" 1-1/2" 325 Phenolic I139013DI138013D Delrin, Bronze, Ball 5-1/8" 3-1/16 3-3/4
3" 1-1/2" 325 Hi-Temp Thermo THI189013DTHI189013D Bronze, Plain 5-1/8" 3-1/16 4-3/4
4" 1-1/2" 255 Performa Rubber (Conductive Flat) D-I449014DD-I448014D Delrin, Bronze, Ball 5-5/8" 3-9/16 3-3/4
4" 1-1/2" 325 Performa Rubber (Flat Grey) I449014DI448014D Delrin, Bronze, Ball 5-5/8" 3-9/16 3-3/4
4" 1-1/2" 375 Polyolefin I449014DI448014D Delrin, Bronze, Ball, Plain 5-5/8" 3-9/16 4
4" 1-1/2" 400 Polyurethane (Hi-Tech) I199014DI198014D Delrin, Bronze, Ball 5-5/8" 3-9/16 3-1/2
4" 1-1/2" 500 Cast Iron I319014DI198014D Delrin, Bronze, Ball 5-5/8" 3-9/16 5-1/4
4" 1-1/2" 600 Phenolic I139014DI138014D Delrin, Bronze, Ball 5-5/8" 3-9/16 3-3/4
4" 1-1/2" 600 Maxim I159014DI158014D Delrin, Bronze, Ball 5-5/8" 3-9/16 3-3/4
4" 1-1/2" 600 Hi-Temp Thermo THI189014DTHI189014D Bronze, Plain 5-5/8" 3-9/16 4-3/4
5" 1-1/2" 255 Performa Rubber (Conductive Flat) D-I449015DD-I448015D Delrin, Bronze, Ball 6-1/2" 4-1/4 4-1/8
5" 1-1/2" 325 Performa Rubber (Flat Grey) I449015DI448015D Delrin, Bronze, Ball 6-1/2" 4-1/4 4-1/8
5" 1-1/2" 375 Polyolefin I449015DI448015D Delrin, Bronze, Ball, Plain 6-1/2" 4-1/4 4-1/8
5" 1-1/2" 400 Polyurethane (Hi-Tech) I199015DI198015D Delrin, Bronze, Ball 6-1/2" 4-1/4 4-1/8
5" 1-1/2" 500 Cast Iron I119015DI118015D Delrin, Bronze, Ball 6-1/2" 4-1/4 5-1/2
5" 1-1/2" 600 Phenolic I139015DI138015D Delrin, Bronze, Ball 6-1/2" 4-1/4 3-3/4
5" 1-1/2" 600 Hi-Temp Thermo THI189015DTHI189015D Bronze, Plain 6-1/2" 4-1/4 4-3/4
6" 1-1/2" 300 Performa Rubber (Conductive Flat) D-I449016DD-I448016D Delrin, Bronze, Ball 7-1/2" 5 5
6" 1-1/2" 375 Performa Rubber (Flat Grey) I449016DI448016D Delrin, Bronze, Ball 7-1/2" 5 5
6" 1-1/2" 500 Polyolefin I449016DI448016D Delrin, Bronze, Ball, Plain 7-1/2" 5 5
6" 1-1/2" 600 Polyurethane (Hi-Tech) I199016DI198016D Delrin, Bronze, Ball 7-1/2" 5 4-1/8
6" 1-1/2" 600 Cast Iron I119016DI118016D Delrin, Bronze, Ball 7-1/2" 5 5
6" 1-1/2" 800 Phenolic I139016DI138016D Delrin, Bronze, Ball 7-1/2" 5 4-1/4
8" 1-1/2" 300 Performa Rubber (Conductive Flat) D-I449918DD-I448918D Delrin, Bronze, Ball 9-1/2" 6-1/2 5-3/4
8" 1-1/2" 375 Performa Rubber (Flat Grey) I449918DI448918D Delrin, Bronze, Ball 9-1/2" 6-1/2 5-3/4
8" 1-1/2" 500 Polyolefin I449918DI448918D Delrin, Bronze, Ball, Plain 9-1/2" 6-1/2 5-3/4
8" 1-1/2" 600 Polyurethane (Hi-Tech) I199918DI198918D Delrin, Bronze, Ball 9-1/2" 6-1/2 4-1/2
8" 1-1/2" 800 Phenolic I1399918DI138918D Delrin, Bronze, Ball 9-1/2" 6-1/2 5-3/4
caster wheels supplier, caster, wheels
caster wheels supplier, caster, wheels
2" TREAD WIDTH
STANDARD FEATURES
1. Attractive zinc plated finish
2. Full double ball hardened raceways.
3. 1/2" hollow axle with grease zerk and lock nut
4. Plastic seal/retainer washer (roller bearing models).
5. 1/4" steel top plate for durability.
6. Permanent rivet king pin with 5/8" diameter rivet.
7. Grease fittings: wheel bearing and swivel raceway.
8. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.
STANDARD TOP PLATE:
4" x 4-1/2" Overall with Boltholes
Slotted from 2-5/8" x 3-5/8" to 3" x 3"

OPTIONAL TOP PLATES:
4-1/2" x 6-1/4" with Boltholes
Slotted from 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" --
   --Change digit after "90" for swivel or "80" for rigid
     from "1" to "2", e.g. 2I549026D
5" x 5-1/2" with bolt holes centered at 4" x 4-1/8" --
   --Change digit after "90" for swivel or "80" for rigid
    from "1" to "4", e.g. I318045D
Wheel Diameter Tread Width Capacity each (lbs) Wheel Description Swivel Roller Bearing Caster Models Rigid Roller Bearing Caster Models Optional Bearings Load Height Swivel Radius Weight (Rigid Deduct 1.5 lbs)
3-1/4" 2" 700 Phenolic I339013DI338013D Bronze, Delrin, Ball 5-1/4" 3-3/16 4-3/4
3-1/4" 2" 700 Maxim I359013DI358013D Bronze, Delrin, Ball 5-1/4" 3-3/16 4-3/4
4" 2" 350 Performa Rubber (Flat Black) 2I549014D2I548014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Grey) I549014DI548014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 500 Polyolefin I389014DI388014D Bronze, Delrin, Ball 5-5/8" 3-9/16 4-1/2
4" 2" 500 Solid Polyurethane V-Groove I389014D-HOUZI388014D-HOUZ Delrin 5-5/8" 3-9/16 4-1/2
4" 2" 600 Polyurethane (Hi-Tech) I299014DI298014D Bronze, Delrin, Ball 5-5/8" 3-9/16 4-3/4
4" 2" 700 Moldon Polyurethane (Aluminum Core) I399014DI398014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-1/4
4" 2" 800 Phenolic I339014DI338014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 800 Maxim I359014DI358014D Bronze, Delrin, Ball5-5/8" 3-9/16 4-1/8
4" 2" 800 V-Groove I379014DI378014D Bronze, Delrin, Ball5-5/8" 3-9/16 8-1/8
4" 2" 1000 Endura Solid Elastomer 5N-I389014D5N-I388014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 1000 Cast Iron I319014DI318014D Bronze, Delrin, Ball 5-5/8" 3-9/16 7-7/8
5" 2" 375 Performa Rubber (Flat Black) 2I549015D2I548015D Bronze, Delrin, Ball 6-1/2" 4-1/4 6-1/8
5" 2" 375 Performa Rubber (Flat Grey) I549015DI548015D Bronze, Delrin, Ball 6-1/2" 4-1/4 6-1/8
5" 2" 650 Polyolefin I389015DI388015D Bronze, Delrin, Ball 6-1/2" 4-1/4 4-7/8
5" 2" 750 Polyurethane (Hi-Tech) I299015DI298015D Bronze, Delrin, Ball 6-1/2" 4-1/4 4-3/4
5" 2" 1000 Moldon Polyurethane (Aluminum Core) I399015DI398015D Bronze, Delrin, Ball 6-1/2" 4-1/4 6-1/8
5" 2" 1000 Moldon Nylon (Aluminum Core) CI399015DCI398015D Bronze, Delrin, Ball 6-1/2" 4-1/4 9-1/4
5" 2" 1000 Phenolic I339015DI338015D Bronze, Delrin, Ball 6-1/2" 4-1/4 5-3/4
6" 2" 450 Performa Rubber (Round Grey) I559016DI558016D Bronze, Delrin, Ball 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Black) 2I549016D2I548016D Bronze, Delrin, Ball 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Grey) I549016DI548016D Bronze, Delrin, Ball 7-1/2" 5 7-1/8
6" 2" 700 Polyolefin I389016DI388016D Bronze, Delrin, Ball 7-1/2" 5 5-1/2
6" 2" 900 Polyurethane (Hi-Tech) I299016DI298016D Bronze, Delrin, Ball, Bronze, Ball 7-1/2" 5 5
6" 2" 1200 Moldon Polyurethane (Aluminum Core) I399016DI398016D Bronze, Delrin, Ball 7-1/2" 5 6
6" 2" 1200 Moldon Nylon (Aluminum Core) CI399016DCI398016D Bronze, Delrin, Ball 7-1/2" 5 6
6" 2" 1200 Phenolic I339016DI338016D Bronze, Delrin, Ball 7-1/2" 5 6
8" 2" 600 Performa Rubber (Round Grey) I559918DI558918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Black) 2I549918D2I548918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Grey) I549918DI548918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 900 Polyolefin I389918DI388918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 1000 Polyurethane (Hi-Tech) I299918DI298918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Moldon Polyurethane (Aluminum Core) I399918DI398918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Moldon Nylon (Aluminum Core) CI399918DCI398918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Phenolic I339918DI338918D Bronze, Delrin, Ball 9-1/2" 6-1/2" 6-1/4
caster wheels supplier, caster, wheels
Heavy caster, wheels
STANDARD FEATURES
1. Polished stainless steel (Grade 304).
2. Full double ball hardened raceways.
3. 1/2" hollow axle with grease zerk and lock nut is stainless steel.
4. 1/4" steel top plate for durability.
5. Permanent rivet king pin with 5/8" diameter rivet.
6. Grease fittings: wheel bearing and swivel raceway.
7. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperature.
8. NSF Listed.
Heavy caster, wheels
STANDARD TOP PLATE:
4" x 4-1/2" Overall with Boltholes
Slotted from 2-5/8" x 3-5/8" to 3" x 3"

Ask about the availability of optional top plates, Delrin-cage stainless roller bearings and solid stainless wheels
Wheel Diameter Tread Width Capacity each (lbs) Wheel Description Optional Bearings Swivel Caster Models Rigid Caster Models Load Height Swivel Radius Weight (Rigid Deduct 1.5 lbs)
3-1/4" 2" 700 Phenolic Delrin SSA339013DSSA338013D 5-1/4" 3-3/16 4-3/4
3-1/4" 2" 700 Phenolic Bronze SSD339013DSSD338013D 5-1/4" 3-3/16 4-3/4
3-1/4" 2" 700 Maxim Delrin SSA359013DSSA358013D 5-1/4" 3-3/16 4-3/4
3-1/4" 2" 700 Maxim Bronze SSD359013DSSD358013D 5-1/4" 3-3/16 4-3/4
4" 2" 350 Performa Rubber (Flat Black) Delrin 2SSA549014D2SSA548014D 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Black) Bronze 2SSD549014D2SSD548014D 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Grey) Delrin SSA549014DSSA548014D 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Grey) Bronze SSD549014DSSD548014D 5-5/8" 3-9/16 5-3/4
4" 2" 500 Polyolefin Delrin SSA389014DSSA388014D 5-5/8" 3-9/16 4-1/2
4" 2" 500 Polyolefin Bronze SSD389014DSSD388014D 5-5/8" 3-9/16 4-1/2
4" 2" 600 Polyurethane (Hi-Tech) Delrin SSA299014DSSA298014D 5-5/8" 3-9/16 4-3/4
4" 2" 600 Polyurethane (Hi-Tech) Bronze SSD299014DSSD298014D 5-5/8" 3-9/16 4-3/4
4" 2" 700 Moldon Polyurethane (Aluminum Core) Delrin SSA399014DSSA398014D 5-5/8" 3-9/16 5-1/4
4" 2" 700 Moldon Polyurethane (Aluminum Core) Bronze SSD399014DSSD398014D 5-5/8" 3-9/16 5-1/4
4" 2" 800 Phenolic Delrin SSA339014DSSA338014D 5-5/8" 3-9/16 5-3/4
4" 2" 800 Phenolic Delrin SSA339014DSSA338014D 5-5/8" 3-9/16 5-3/4
4" 2" 800 Phenolic Bronze SSD339014DSSD338014D 5-5/8" 3-9/16 5-3/4
4" 2" 800 Maxim Delrin SSA359014DSSA358014D 5-5/8" 3-9/16 4-1/8
4" 2" 800 Maxim Bronze SSD359014DSSD358014D 5-5/8" 3-9/16 4-1/8
4" 2" 800 Hi-Temp Thermo Bronze THSSD389014DTHSSD389014D 5-5/8" 3-9/16 6-3/4
4" 2" 1000 Endura Solid Elastomer Delrin 5N-SSA389014D5N-SSA388014D 5-5/8" 3-9/16 5-3/4
4" 2" 1000 Endura Solid Elastomer Bronze 5N-SSD389014D5N-SSD388014D 5-5/8" 3-9/16 5-3/4
5" 2" 375 Performa Rubber (Flat Black) Delrin 2SSA549015D2SSA548015D 6-1/2" 4-1/4 6-1/8
5" 2" 375 Performa Rubber (Flat Black) Bronze 2D549015D2D548015D 6-1/2" 4-1/4 6-1/8
5" 2" 375 Performa Rubber (Flat Grey) Delrin SSA549015DSSA548015D 6-1/2" 4-1/4 6-1/8
5" 2" 375 Performa Rubber (Flat Grey) Bronze SSD549015DSSD548015D 6-1/2" 4-1/4 6-1/8
5" 2" 650 Polyolefin Delrin SSA389015DSSA388015D 6-1/2" 4-1/4 4-7/8
5" 2" 650 Polyolefin Bronze SSD389015DSSD388015D 6-1/2" 4-1/4 4-7/8
5" 2" 750 Polyurethane (Hi-Tech) Delrin SSA299015DSSA298015D 6-1/2" 4-1/4 4-3/4
5" 2" 750 Polyurethane (Hi-Tech) Bronze SSD299015DSSD298015D 6-1/2" 4-1/4 4-3/4
5" 2" 1000 Moldon Polyurethane (Aluminum Core) Delrin SSA399015DSSA398015D 6-1/2" 4-1/4 6-1/8
5" 2" 1000 Moldon Polyurethane (Aluminum Core) Bronze SSD399015DSSD398015D 6-1/2" 4-1/4 6-1/8
5" 2" 1000 Moldon Nylon (Aluminum Core) Delrin CSSA399015DCSSA398015D 6-1/2" 4-1/4 9-1/4
5" 2" 1000 Moldon Nylon (Aluminum Core) Bronze CSSD399015DCSSD398015D 6-1/2" 4-1/4 9-1/4
5" 2" 1000 Phenolic Delrin SSA339015DSSA338015D 6-1/2" 4-1/4 5-3/4
5" 2" 1000 Phenolic Bronze SSD339015DSSD338015D 6-1/2" 4-1/4 5-3/4
5" 2" 1000 Hi-Temp Thermo Bronze THSSD389015DTHSSD389015D 7-1/2" 5 7-1/8
6" 2" 450 Performa Rubber (Round Grey) Delrin SSA559016DSSA558016D 7-1/2" 5 7-1/8
6" 2" 450 Performa Rubber (Round Grey) Bronze SSD559016DSSD558016D 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Black) Delrin 2SSA549016D2SSA548016D 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Black) Bronze 2D549016D2D548016D 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Grey) Delrin SSA549016DSSA548016D 7-1/2" 5 7-1/8
6" 2" 600 Performa Rubber (Flat Grey) Bronze SSD549016DSSD548016D 7-1/2" 5 7-1/8
6" 2" 700 Polyolefin Delrin SSA389016DSSA388016D 7-1/2" 5 5-1/2
6" 2" 700 Polyolefin Bronze SSD389016DSSD388016D 7-1/2" 5 5-1/2
6" 2" 900 Polyurethane (Hi-Tech) Delrin SSA299016DSSA298016D 7-1/2" 5 5
6" 2" 900 Polyurethane (Hi-Tech) Bronze SSD299016DSSD298016D 7-1/2" 5 5
6" 2" 1200 Moldon Polyurethane (Aluminum Core) Delrin SSA399016DSSA398016D 7-1/2" 5 6
6" 2" 1200 Moldon Polyurethane (Aluminum Core) Bronze SSD399016DSSD398016D 7-1/2" 5 6
6" 2" 1200 Moldon Nylon (Aluminum Core) Delrin CSSA399016DCSSA398016D 7-1/2" 5 6
6" 2" 1200 Moldon Nylon (Aluminum Core) Bronze CSSD399016DCSSD398016D 7-1/2" 5 6
6" 2" 1200 Phenolic Delrin SSA339016DSSA338016D 7-1/2" 5 6
6" 2" 1200 Phenolic Bronze SSD339016DSSD338016D 7-1/2" 5 6
8" 2" 600 Performa Rubber (Round Grey) Delrin SSA559918DSSA558918D 9-1/2" 6-1/2" 6-1/4
8" 2" 600 Performa Rubber (Round Grey) Bronze SSD559918DSSD558918D 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Black) Delrin 2SSA549918D2SSA548918D 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Black) Bronze 2D549918D2D548918D 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Grey) Delrin SSA549918DSSA548918D 9-1/2" 6-1/2" 6-1/4
8" 2" 675 Performa Rubber (Flat Grey) Bronze SSD549918DSSD548918D 9-1/2" 6-1/2" 6-1/4
8" 2" 900 Polyolefin Delrin SSA389918DSSA388918D 9-1/2" 6-1/2" 6-1/4
8" 2" 900 Polyolefin Bronze SSD389918DSSA388918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1000 Polyurethane (Hi-Tech) Delrin SSA299918DSSA298918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1000 Polyurethane (Hi-Tech) Bronze SSD299918DSSD298918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Moldon Polyurethane (Aluminum Core) Delrin SSA399918DSSA398918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Moldon Polyurethane (Aluminum Core) Bronze SSD399918DSSD398918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Moldon Nylon (Aluminum Core) Delrin CSSA399918DCSSA398918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250td> Moldon Nylon (Aluminum Core) Bronze CSSD399918DCSSD398918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Phenolic Delrin SSA339918DSSA338918D 9-1/2" 6-1/2" 6-1/4
8" 2" 1250 Phenolic Bronze SSD339918DSSD338918D 9-1/2" 6-1/2" 6-1/4
caster wheels supplier, caster, wheels
Heavy caster, wheels
STANDARD FEATURES
1. Attractive zinc plated finish.
2. Full doulbe ball hardened raceways.
3. Formed fork legs feature robotic welding.
4. 1/2" hollow axle with grease zerk and lock nut.
5. Plastic seal/retainer washer (roller bearing models).
6. 5/16" swivel steel top plate for durability, rigid top plate 1/4" steel top plate.
7. 3/16" fork leg thickness.
8. Grease fittings: wheel bearing and swivel raceway.
9. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.
Heavy caster, wheels
STANDARD TOP PLATE:
4" x 4-1/2" Overall with Boltholes
Slotted from 2-5/8" x 3-5/8" to 3" x 3"

OPTIONAL TOP PLATES:
4-1/2" x 6-1/4" with Boltholes
Slotted from 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" --
   --Change digit after "97" for swivel or "80" for rigid
     from "1" to "2", e.g. 2I559726D
5" x 5-1/2" with bolt holes centered at 4" x 4-1/8" --
   --Change digit after "97" for swivel or "80" for rigid
    from "1" to "4", e.g. CI399748D
Wheel Diameter Tread Width Capacity each (lbs) Wheel Description Swivel Roller Bearing Caster Models Rigid Roller Bearing Caster Models Optional Bearings Load Height Swivel Radius Weight (Rigid Deduct 1.5 lbs)
3-1/4" 2" 700 Phenolic I339713DI338013D Bronze, Delrin, Ball 5-1/4" 3-3/16 5-3/4
3-1/4" 2" 700 Maxim I359713DI358013D Bronze, Delrin, Ball 5-1/4" 3-3/16 5-3/4
4" 2" 350 Performa Rubber (Conductive Flat) 2I549714D2I548014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Black) 2I549714D2I548014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 350 Performa Rubber (Flat Grey) I549714DI548014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-3/4
4" 2" 400 Moldon Rubber Rubber (Cast Iron Core) 7I469714D7I468014D Bronze, Delrin, Ball 5-5/8" 3-9/16 6
4" 2" 500 Polyolefin I389714DI388014D Bronze, Delrin, Ball 5-5/8" 3-9/16 4-1/2
4" 2" 600 Polyurethane (Hi-Tech) I299714DI298014D Bronze, Delrin, Ball 5-5/8" 3-9/16 4-3/4
4" 2" 700 Moldon Polyurethane (Aluminum Core) I399714DI398014D Bronze, Delrin, Ball 5-5/8" 3-9/16 5-1/4
4" 2"