Colson 1 Series Casters

Products

Catalogs

Standard Features

Small Top Plate Swivel & Rigid

Large Top Plate Swivel & Rigid

Top Plate Swivel & Rigid

Expanding Adapter Stem

Grip Ring Stem

Grip Ring Stem with Adapter

Straight Thread Stem

Square Stem

Zinc plated finish is attractive and durable
Full double ball hardened raceways for better performance and greater durability
5/16" shouldered axle with 1/4" nut
"Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures

Small Top Plate Swivel & Rigid

Performance Options

Caster Brake	Fork Option	Wheel Option
Side Lock - Available on all 3" models. Field installable (Specify BRK3)	NSF Listed - All models except thread guards (Specify FSI)	Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Standard Mounting

Rigid caster mounting holes do not match swivel.

1 SERIES • Small Top Plate Swivel & Rigid • Capacity up to 75 lbs.

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Swivel Caster Models

Rigid Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

1-5/8"

7/8"

Performa Rubber

Delrin

1.01666.441

1.01610.441

2-9/16

1-3/4

3/8

Polyolefin

Delrin

1.01666.52

1.01610.52

2-9/16

1-3/4

3/8

7/8"

Performa Rubber

Polyolefin

Cushion Rubber

Hard Rubber

Delrin

Ball

1.02266.441

1.02266.52

1.02266.45

1.02266.55

1.02210.441

1.02210.52

1.02210.45

1.02210.55

2-3/4

1-15/16

1/2

7/8"

Performa Rubber

Polyurethane HI-TECH

Polyolefin

Delrin

1.03066.441

1.03066.91

1.03066.53

3-7/8

2-9/16

3/4

Large Top Plate Swivel & Rigid

Performance Options

Caster Brake	Fork Option	Wheel Option
Side Lock - Available on all 3" models. Field installable (Specify BRK3)	NSF Listed - All models except thread guards (Specify FSI)	Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Standard Mounting

Rigid caster available with 3" diameter wheel only.

1 SERIES • Large Top Plate Swivel & Rigid • Capacity up to 75 lbs.

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Swivel Caster Models

Rigid Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

1-5/8"

7/8"

Performa Rubber

Delrin

1.01656.441

2-9/16

1-3/4

1/2

Polyolefin

Delrin

1.01656.52

2-9/16

1-3/4

1/2

7/8"

Performa Rubber

Polyolefin

Cushion Rubber

Hard Rubber

Delrin

Ball

1.02256.441

1.02256.52

1.02256.45

1.02256.55

2-3/4

1-15/16

1/2

5/8

7/8"

Performa Rubber

Polyurethane HI-TECH

Polyolefin

Delrin

1.03056.441

1.03056.91

1.03056.53

1.03010.441

1.03010.91

1.03010.53

3-7/8

2-9/16

3/4

Top Plate Swivel & Rigid

Performance Options

Mounting Options		Caster Brake	Fork / Wheel Options
MTG2: 7/16" x 1-1/2" long MTG52: 7/16" x 1-29/32" long with grip ring Plastic Adapters Snap easily in place to reduce distortion and damage to furniture and equipment tubing. Plastic adapters are non-cobductive. First specify MTG51: (7/16" x 1-29/32") less grip ring, then specify plastic adapter code from chart at right.	MTG53: (No. 50810): Fits 7/8" x 18 ga. wall round tubing or any I.D. from 3/4" to 51/64". MTG54: (No. 50842): Fits 1" x 13 ga. wall round tubing or any I.D. from 51/64" to 53/64". MTG55: (No. 50865): Fits 1" x 14 ga. wall round tubing or any I.D. from 53/64" to 55/64". MTG56: (No. 50916): Fits 1" x 16 ga. wall round tubing or any I.D. from 57/64" to29/32".	Side Lock - Available on all models. Field installable (Specify BRK3)	NSF Listed All Models except thread guards (Specify FSI). Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Standard Mounting

Spring grip on top of stem holds caster firmly in place.

1 SERIES • Grip Ring Stem • Capacity up to 75lbs

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Stem Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

7/8"

100

125

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.03351.91

1.03351.441

1.03351.53

3-3/4

2-13/16

1-1/8

7/8"

125

135

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.04351.91

1.04351.441

1.04351.53

4-3/4

3-7/16

1-1/8

1-3/8

7/8"

140

145

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.05351.91

1.05351.441

1.05351.53

5-3/4

4-1/16

1-1/4

1-5/8

1-1/8

Straight Thread Stem

Performance Options

Mounting Options	Caster Brake	Fork Option	Wheel Option
3/8" diameter - 24NF x 11/16" long (Specify MTG1).	Side Lock - Available on all 3" models. Field installable (Specify BRK3)	NSF Listed - All models except thread guards (Specify FSI)	Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Standard Mounting

(3/8" diameter- 16NC x 1-1/4" long threaded 1-1/8").

1 SERIES • Straight Thread Stem • Capacity up to 75lbs

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Stem Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

1 5/8

7/8"

Performa Rubber

Polyolefin

Delrin

1.01654.441

1.01654.52

2-1/2

1-3/4

3/8

7/8"

Performa Rubber

Polyolefin

Cushion Rubber

Hard Rubber

Delrin

Ball

1.02254.441

1.02254.52

1.02254.45

1.02254.55

2-11/16

1-15/16

3/8

1/2

7/8"

Performa Rubber

Polyurethane HI-TECH

Polyolefin

Delrin

1.03054.441

1.03054.91

1.03054.53

3-13/16

2-9/16

5/8

Straight Thread Stem

Performance Options

Caster Brake	Fork Option	Wheel Option
Side Lock - Available on all 3" models. Field installable (Specify BRK3)	NSF Listed - All models except thread guards (Specify FSI)	Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal or TG2 for plastic).

Standard Mounting

(3/8" diameter- 16NC x 1-1/2" long threaded 1-3/8").

1 SERIES • Straight Thread Stem • Capacity up to 145lbs

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Stem Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

7/8"

100

125

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.03354.91

1.03354.441

1.03354.53

3-3/4

2-13/16

1-1/8

7/8"

125

135

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.04354.91

1.04354.441

1.04354.53

4-3/4

3-7/16

1-3/8

7/8"

140

145

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.05354.91

1.05354.441

1.05354.53

5-3/4

4-1/16

1-5/8

Square Stem

Performance Options

Mounting Option	Caster Brake	Fork Option	Wheel Option
Optional Square Stem: 2" long x 7/8" square with 1 mounting hole 17/64" diameter (Specify MTG1).	Side Lock - Available on all models. Field installable (Specify BRK3)	NSF Listed - All models exceppt thread guards (Specify FSI).	Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Standard Mounting

Designed for easy installation on the inside of angle iron legs or against flat surfaces. Stems may be bolted or riveted against any flat vertical surface. Standard Stem 2" long by 3/4" square with 3 mounting holes 17/64" diameter.

1 SERIES • Grip Ring Stem • Capacity up to 75lbs

Wheel Dia.

Tread Width

Capacity Each (Pounds)

Wheel Descriptions

Wheel Bearing

Stem Caster Models

Load Height

Swivel Radius

Weight
(Pounds)

7/8"

100

125

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.03370.91

1.03370.441

1.03370.53

3-3/4

2-13/16

1-1/4

7/8"

125

135

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.04370.91

1.04370.441

1.04370.53

4-3/4

3-7/16

1-1/2

7/8"

140

145

Polyurethane HI-TECH

Performa Rubber

Polyolefin

Delrin

1.05370.91

1.05370.441

1.05370.53

5-3/4

4-1/16

1-3/4