Medium Duty Casters and Wheels From Douglas Equipment Company -- Florida's Largest Distributor

Pipe Thread Stem
Expanding Adapter Stem
Grip Ring Stem
Straight Thread Stem
Straight Thread Stem
Square Stem Swivel
Modual Stem Swivel
Top Plate Swivel
Stainless Steel Top Plate Swivel
LoPro Top Plate Swivel
Round&Square Stem
Wheel Selection

305-888-3700 or 1-800-451-0030

Click here to visit Colson at http://www.colsoncaster.com

Medium Caster Wheels
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STANDARD FEATURES
1. Zinc plated finish is attractive and durable
2. Full double ball hardened raceways for better performance and greater durability.
3. 3/8" hollow axle with lock nut
4.Grease holes on wheel bearing for greater convenience.
5. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.

Wheel Diameter	Tread Width	Capacity each (lbs)	Wheel Description	Wheel Bearing	Stem Caster Models	Load Height	Swivel Radius	Weight (lbs)
2-1/2"	1-1/4"	125	Performa Rubber (Conductive Flat)	Ball	D-E443522B	4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Delrin	A4433522B	4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Ball	E443522B	4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Delrin	C53522B	4"	2-13/32	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Ball	E53522B	4"	2-13/32	1-3/4
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Delrin	A93522B	4"	2-13/32	1-1/2
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Ball	E93522B	4"	2-13/32	1-1/2
2-1/2"	1-1/4"	300	Cast Iron	Sleeve	B13522B	4"	2-13/32	2-1/8
2-1/2"	1-7/16"	300	Phenolic	Roller	I133522B	4"	2-13/32	1-3/4
3"	1-1/4"	150	Rubber (Hi-Tech)	Plain	B33533B	4-1/4"	2-21/32	2
3"	1-1/4"	200	Polyurethane (Hi-Tech)	Plain	B93533B	4-1/4"	2-21/32	2
3"	1-1/4"	200	Polyolefin	Delrin	B53533B	4-1/4""	2-21/32	2
3"	1-15/32"	300	Phenolic	Roller	I033533B	4-1/4"	2-21/32	2-3/4
3-1/2"	1-5/16"	210	Performa Rubber (Conductive Round)	Ball	D-E653523B	4-13/16"	2-29/32	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Delrin	A653523B	4-13/16"	2-29/32	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E653523B	4-13/16"	2-29/32	2-1/4
3-1/2"	1-1/4"	225	Performa Rubber (Conductive Flat)	Ball	D-E443523B	4-13/16"	2-29/32	2-1/4
3-1/2"	1-1/4"	230	Polyolefin	Delrin	C53523B	4-13/16"	2-29/32	2-1/8
3-1/2"	1-1/4"	230	Polyolefin	Ball	E53523B	4-13/16"	2-29/32	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Delrin	A443523B	4-13/16"	2-29/32	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Ball	E443523B	4-13/16"	2-29/32	2-1/8
3-1/2"	1-1/4"	250	Riveted Disc Polyurethane	Ball	IE33523B	4-13/16"	2-29/32	2-3/8
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Delrin	A93523B	4-13/16"	2-29/32	1-3/4
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Ball	E93523B	4-13/16"	2-29/32	1-3/4
3-1/2"	1-1/4"	300	Hi-Temp Thermo	Plain	THB53523B	4-13/16"	2-29/32	3-1/8
3-1/2"	1-1/4"	300	Cast Iron	Sleeve	B13523B	4-13/16"	2-29/32	3
4"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E443524B	5-1/4"	3-7/32	2-1/4
4"	1-1/4"	275	Polyolefin	Delrin	C53524B	5-1/4"	3-7/32	2-1/4
4"	1-1/4"	275	Polyolefin	Ball	E53524B	5-1/4"	3-7/32	2-1/4
4"	1-1/4"	275	Polyurethane Hi-Tech	Delrin	A93524B	5-1/4"	3-7/32	2
4"	1-1/4"	275	Polyurethane Hi-Tech	Ball	E93524B	5-1/4"	3-7/32	2
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Delrin	A443524B	5-1/4"	3-7/32	2-1/4
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Ball	E443524B	5-1/4"	3-7/32	2-1/4
4"	1-1/4"	300	Hi-Temp Thermo	Plain	THB53524B	5-1/4"	3-7/32	3-1/4
4"	1-1/4"	300	Cast Iron	Sleeve	B13524B	5-1/4"	3-7/32	3-1/2
5"	1-5/16"	250	Performa Rubber (Conductive Round)	Ball	D-E653525B	6-5/16"	3-13/16	3
5"	1-5/16"	250	Performa Rubber (Round Tread)	Delrin	A653525B	6-5/16"	3-13/16	3
5"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E653525B	6-5/16"	3-13/16	3
5"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E443525B	6-5/16"	3-13/16	3
5"	1-1/4"	300	Polyolefin	Delrin	C53525B	6-5/16"	3-13/16	2-3/4
5"	1-1/4"	300	Polyolefin	Ball	E53525B	6-5/16"	3-13/16	2-3/4
5"	1-1/4"	300	Riveted Disc Polyurethane	Ball	IE33525B	6-5/16"	3-13/16	3
5"	1-1/4"	300	Polyurethane Hi-Tech	Delrin	A93525B	6-5/16"	3-13/16	2-1/2
5"	1-1/4"	300	Polyurethane Hi-Tech	Ball	E93525B	6-5/16"	3-13/16	2-1/2
5"	1-1/4"	300	Cast Iron	Sleeve	B13525B	6-5/16"	3-13/16	3-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Delrin	A443525B	6-5/16"	3-13/16	2-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Ball	E443525B	6-5/16"	3-13/16	2-3/4
5"	1-1/4"	325	Hi-Temp Thermo	Plain	THB53525B	6-5/16"	3-13/16	3-3/4

STANDARD FEATURES
1. Zinc plated finish is attractive and durable
2. Full double ball hardened raceways for better performance and greater durability.
3. 3/8" hollow axle with lock nut
4.Grease holes on wheel bearing for greater convenience.
5. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.

Wheel Diameter	Tread Width	Capacity each (lbs)	Wheel Description	Wheel Bearing	Stem Caster Models	Load Height	Swivel Radius	Weight (lbs)
2-1/2"	1-1/4"	125	Performa Rubber (Conductive Flat)	Ball	D-E447602B	4-1/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Delrin	A447602B	4-1/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Ball	E447602B	4-1/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Delrin	C57602B	4-1/16"	2-9/16	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Ball	E57602B	4-1/16"	2-9/16	1-3/4
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Delrin	A97602B	4-1/16"	2-9/16	1-1/2
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Ball	E97602B	4-1/16"	2-9/16	1-1/2
2-1/2"	1-1/4"	300	Cast Iron	Sleeve	B17602B	4-1/16"	2-9/16	2-1/8
2-1/2"	1-7/16"	300	Phenolic	Roller	I17602B	4-1/16"	2-9/16	1-3/4
3"	1-1/4"	150	Rubber (Hi-Tech)	Plain	B47633B	4-5/16"	2-3/4	2
3"	1-1/4"	200	Polyurethane (Hi-Tech)	Plain	B97633B	4-5/16"	2-3/4	2
3"	1-1/4"	200	Polyolefin	Delrin	B57633B	4-5/16"	2-3/4	2
3"	1-15/32"	300	Phenolic	Roller	I037633B	4-5/16"	2-3/4	2-3/4
3-1/2"	1-5/16"	210	Performa Rubber (Conductive Round)	Ball	D-E657603B	4-13/16"	3-1/16"	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Delrin	A657603B	4-13/16"	3-1/16"	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E657603B	4-13/16"	3-1/16"	2-1/4
3-1/2"	1-1/4"	225	Performa Rubber (Conductive Flat)	Ball	D-E447603B	4-13/16"	3-1/16"	2-1/4
3-1/2"	1-1/4"	230	Polyolefin	Delrin	C57603B	4-13/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	230	Polyolefin	Ball	E57603B	4-13/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Delrin	A447603B	4-13/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Ball	E447603B	4-13/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Riveted Disc Polyurethane	Ball	IE37603B	4-13/16"	3-1/16"	2-3/8
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Delrin	A97603B	4-13/16"	3-1/16"	1-3/4
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Ball	E97603B	4-13/16"	3-1/16"	1-3/4
3-1/2"	1-1/4"	300	Hi-Temp Thermo	Plain	THB57603B	4-13/16"	3-1/16"	3-1/8
3-1/2"	1-1/4"	300	Cast Iron	Sleeve	B17603B	4-13/16"	3-1/16"	3
4"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E447604B	5-1/4"	3-5/16	2-1/4
4"	1-1/4"	275	Polyolefin	Delrin	C57604B	5-1/4"	3-5/16	2-1/4
4"	1-1/4"	275	Polyolefin	Ball	E57604B	5-1/4"	3-5/16	2-1/4
4"	1-1/4"	275	Polyurethane Hi-Tech	Delrin	A97604B	5-1/4"	3-5/16	2
4"	1-1/4"	275	Polyurethane Hi-Tech	Ball	E97604B	5-1/4"	3-5/16	2
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Delrin	A447604B	5-1/4"	3-5/16	2-1/4
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Ball	E447604B	5-1/4"	3-5/16	2-1/4
4"	1-1/4"	300	Hi-Temp Thermo	Plain	THB57604B	5-1/4"	3-5/16	3-1/4
4"	1-1/4"	300	Cast Iron	Sleeve	B17604B	5-1/4"	3-5/16	3-1/2
5"	1-5/16"	250	Performa Rubber (Conductive Round)	Ball	D-E657605B	6-5/16"	4-1/16	3
5"	1-5/16"	250	Performa Rubber (Round Tread)	Delrin	A657605B	6-5/16"	4-1/16	3
5"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E657605B	6-5/16"	4-1/16	3
5"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E447605B	6-5/16"	4-1/16	3
5"	1-1/4"	300	Polyolefin	Delrin	C57605B	6-5/16"	4-1/16	2-3/4
5"	1-1/4"	300	Polyolefin	Ball	E57605B	6-5/16"	4-1/16	2-3/4
5"	1-1/4"	300	Riveted Disc Polyurethane	Ball	IE37605B	6-5/16"	4-1/16	3
5"	1-1/4"	300	Polyurethane Hi-Tech	Delrin	A97605B	6-5/16"	4-1/16	2-1/2
5"	1-1/4"	300	Polyurethane Hi-Tech	Ball	E97605B	6-5/16"	4-1/16	2-1/2
5"	1-1/4"	300	Cast Iron	Sleeve	B17605B	6-5/16"	4-1/16	3-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Delrin	A447605B	6-5/16"	4-1/16	2-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Ball	E447605B	6-5/16"	4-1/16	2-3/4
5"	1-1/4"	325	Hi-Temp Thermo	Plain	THB57605B	6-5/16"	4-1/16	3-3/4

Wheel Diameter	Tread Width	Capacity each (lbs)	Wheel Description	Wheel Bearing	Stem Caster Models	Load Height	Swivel Radius	Weight (lbs)
2-1/2"	1-1/4"	125	Performa Rubber (Conductive Flat)	Ball	D-E441522B	3-3/4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Delrin	A441522B	3-3/4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Ball	E441522B	3-3/4"	2-13/32"	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Delrin	C51522B	3-3/4"	2-13/32	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Ball	E51522B	3-3/4"	2-13/32	1-3/4
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Delrin	A91522B	3-3/4"	2-13/32	1-1/2
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Ball	E91522B	3-3/4"	2-13/32	1-1/2
2-1/2"	1-1/4"	300	Cast Iron	Sleeve	B11522B	3-3/4"	2-13/32	2-1/8
2-1/2"	1-7/16"	300	Phenolic	Roller	I11522B	3-3/4"	2-13/32	1-3/4
3"	1-1/4"	150	Rubber (Hi-Tech)	Plain	B41533B	4"	2-3/4	2
3"	1-1/4"	200	Polyurethane (Hi-Tech)	Plain	B91533B	4"	2-3/4	2
3"	1-1/4"	200	Polyolefin	Delrin	B51533B	4"	2-3/4	2
3"	1-15/32"	300	Phenolic	Roller	I031533B	4"	2-3/4	2-3/4
3-1/2"	1-5/16"	210	Performa Rubber (Conductive Round)	Ball	D-E651523B	4-9/16"	3-1/16"	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Delrin	A651523B	4-9/16"	3-1/16"	2-1/4
3-1/2"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E651523B	4-9/16"	3-1/16"	2-1/4
3-1/2"	1-1/4"	225	Performa Rubber (Conductive Flat)	Ball	D-E441523B	4-9/16"	3-1/16"	2-1/4
3-1/2"	1-1/4"	230	Polyolefin	Delrin	C51523B	4-9/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	230	Polyolefin	Ball	E51523B	4-9/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Delrin	A441523B	4-9/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Performa Rubber (Flat Tread)	Ball	E441523B	4-9/16"	3-1/16"	2-1/8
3-1/2"	1-1/4"	250	Riveted Disc Polyurethane	Ball	IE31523B	4-9/16"	3-1/16"	2-3/8
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Delrin	A91523B	4-9/16"	3-1/16"	1-3/4
3-1/2"	1-1/4"	250	Polyurethane Hi-Tech	Ball	E91523B	4-9/16"	3-1/16"	1-3/4
3-1/2"	1-1/4"	300	Hi-Temp Thermo	Plain	THB51523B	4-9/16"	3-1/16"	3-1/8
3-1/2"	1-1/4"	300	Cast Iron	Sleeve	B11523B	4-9/16"	3-1/16"	3
4"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E441524B	5"	3-7/32	2-1/4
4"	1-1/4"	275	Polyolefin	Delrin	C51524B	5"	3-7/32	2-1/4
4"	1-1/4"	275	Polyolefin	Ball	E51524B	5"	3-7/32	2-1/4
4"	1-1/4"	275	Polyurethane Hi-Tech	Delrin	A91524B	5"	3-7/32	2
4"	1-1/4"	275	Polyurethane Hi-Tech	Ball	E91524B	5"	3-7/32	2
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Delrin	A441524B	5"	3-7/32	2-1/4
4"	1-1/4"	300	Performa Rubber (Flat Tread)	Ball	E441524B	5"	3-7/32	2-1/4
4"	1-1/4"	300	Hi-Temp Thermo	Plain	THB51524B	5"	3-7/32	3-1/4
4"	1-1/4"	300	Cast Iron	Sleeve	B11524B	5"	3-7/32	3-1/2
5"	1-5/16"	250	Black Cushion Rubber	Sleeve	C441565B	6-1/32"	4-1/16"	3
5"	1-5/16"	250	Performa Rubber	Sleeve	A441565B	6-1/32"	4-1/16"	3
5"	1-5/16"	250	Performa Rubber (Conductive Round)	Ball	D-E651525B	6-1/16"	3-13/16	3
5"	1-5/16"	250	Performa Rubber (Round Tread)	Delrin	A651525B	6-1/16"	3-13/16	3
5"	1-5/16"	210	Performa Rubber (Round Tread)	Ball	E651525B	6-1/16"	3-13/16	3
5"	1-1/4"	250	Performa Rubber (Conductive Flat)	Ball	D-E441525B	6-1/16"	3-13/16	3
5"	1-1/4"	300	Polyolefin	Delrin	C51525B	6-1/16"	3-13/16	2-3/4
5"	1-1/4"	300	Polyolefin	Ball	E51525B	6-1/16"	3-13/16	2-3/4
5"	1-1/4"	300	Riveted Disc Polyurethane	Ball	IE31525B	6-1/16"	3-13/16	3
5"	1-1/4"	300	Polyurethane Hi-Tech	Delrin	A91525B	6-1/16"	3-13/16	2-1/2
5"	1-1/4"	300	Polyurethane Hi-Tech	Ball	E91525B	6-1/16"	3-13/16	2-1/2
5"	1-1/4"	300	Cast Iron	Sleeve	B11525B	6-1/16"	3-13/16	3-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Delrin	A441525B	6-1/16"	3-13/16	2-3/4
5"	1-1/4"	325	Performa Rubber (Flat Tread)	Ball	E441525B	6-1/16"	3-13/16	2-3/4
5"	1-1/4"	325	Hi-Temp Thermo	Plain	THB51525B	6-1/16"	3-13/16	3-3/4

STANDARD FEATURES
1. Zinc plated finish is attractive and durable.
2. Full double ball hardened raceways for better performance and greater durability.
3. 3/8" hollow axle with lock nut
4.Grease holes on wheel bearing for greater convenience.
5. "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures.

STANDARD MOUNTING: 1/2 - 13 X 1-1/2" long threaded 1-3/8"

Wheel Diameter	Tread Width	Capacity each (lbs)	Wheel Description	Wheel Bearing	Stem Caster Models	Load Height	Swivel Radius	Weight (lbs)
2-1/2"	1-1/4"	125	Performa Rubber (Conductive Flat)	Ball	D-E444502B	3-13/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Delrin	A444502B	3-13/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	140	Performa Rubber (Flat)	Ball	E444502B	3-13/16"	2-9/16"	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Delrin	C54502B	3-13/16"	2-9/16	1-3/4
2-1/2"	1-1/4"	200	Polyolefin	Ball	E54502B	3-13/16"	2-9/16	1-3/4
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Delrin	A94502B	3-13/16"	2-9/16	1-1/2
2-1/2"	1-1/4"	250	Polyurethane (Hi-Tech)	Ball	E94502B	3-13/16"	2-9/16	1-1/2
2-1/2"	1-1/4"	300	Cast Iron	Sleeve	B14502B	3-13/16"	2-9/16	2-1/8
2-1/2"	1-7/16"	300	Phenolic	Roller	I14502B	3-13/16"	2-9/16	1-3/4
3"