Service Caster Brand Replacement for Colson Caster 2.03351.309 MTG7 BRK5 - Phenolic Swivel Grip Ring Stem Caster with Roller Bearing - 3" Black Wheel and .845" Stem & Total Locking Brake

Details

Manufacturer

Service Caster

Model

Series #20

SKU

COL-SCC-GRTTL20S315-PHR-845

Condition

new

Quantity

1

UPC

734005495362

Harmonized code

8302.20.0000

Dimensions (L x W x H)

5 x 5 x 5 in

Shipping weight

4 lb

Posted

Sep 17, 2026, 7:00 PM CDT

Specifications

Capacity

350

Color

2.03351.309 MTG7 BRK5

Durometer

90D

Heat Capacity

-50 degrees F to 250 degrees F

Item Dimension Unit of Measure

inches

Item Weight Unit of Measure

pounds

Load Height

4-1/8"

Locking Type

Total Lock Brake

Lower Temperature

-50

Lower Temperature UofM

F

Maximum Temperature

250

Maximum Temperature UofM

F

Mounting Height

4-1/8"

Mounting Type

Grip Ring Stem

Plating/Coating

Bright Zinc Plated Finish

Casters Mounting Method

Stem

Locking Castersor Wheels

Yes

Swivels

Yes

Size

3" Black Wheel

Stem

.845" x 2" Grip Ring Stem

Stem Diameter

.845"

Stem Type

Grip Ring Stem

Tread Width

1.5

Tread Width UofM

inches

Type

Swivel caster w/total lock brake

Wheel Bearing

Roller Bearing

Wheel Diameter

3

Wheel Diameter UofM

inches

Wheel Material

Phenolic

Wheel Size

3" x 1-1/2"

Wheel Type

Phenolic

Description

Listing is for one (1) Service Caster Series #20 swivel caster with a 3" diameter by 1-1/2" wide phenolic wheel and a .845" grip ring stem with total lock brake capable of supporting 350 lbs./caster. Introducing Service Caster's replacement caster, a perfect alternative to the Colson caster 2.03351.309 MTG7 BRK5. When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 phenolic casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The phenolic wheels have a high resistance to impact damage while providing protection for floors in commercial and industrial settings. Phenolic wheels not only provide higher load capacities and impact resistance than comparable wheels, but are also resistant to most chemicals and oils. Mounting options include top plate, bolt hole, grip ring stem, standard and metric threaded stem sizes. All rolling on a finely crafted ball bearing design and zinc plated finish that provides durability under any condition and keeps you safely moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. • Service Caster Brand replacement for Colson caster 2.03351.309 MTG7 BRK5 • Service Caster Series #20 Phenolic Weight Capacity: 3": 350 lbs Capacity/Caster • Grip Ring Stem Size: .845" diameter x 2" length • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL) also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.