Service Caster Brand Replacement Caster for McMaster Carr Caster 8359T231 - Stainless Steel Swivel Top Plate Caster with 3 Inch Polyolefin Wheel and Top Locking Brake - 300 lbs. Capacity/Caster

Details

Manufacturer

Service Caster

Model

Series #20

SKU

MCM-SCC-SS20S314-POS-TLB

Condition

new

Quantity

1

UPC

734005546590

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

Bolt Pattern

1-3/4" x 2-7/8" to 3"

Bolt Size

5/16" (hardware not included)

Capacity

300

Color

Swivel - Top Lock Brake - Black

Durometer

70D

Feature

Top lock brake

Heat Capacity

-20 degrees F to 180 degrees F

Item Dimension Unit of Measure

inches

Item Weight Unit of Measure

pounds

Load Height

4-1/8"

Locking Type

Top lock brake

Lower Temperature

-20

Lower Temperature UofM

F

Material Type

Polyurethane Tread on Polyolefin Core

Maximum Temperature

180

Maximum Temperature UofM

F

Mounting Height

4-1/8"

Mounting Type

Top Plate

Plating/Coating

Polished Stainless Steel

Casters Mounting Method

Plate

Locking Castersor Wheels

Yes

Swivels

Yes

Size

8359T231

Stain Resistant

Yes

Top Plate Size

2-1/2" x 3-5/8"

Tread Width

1.25

Tread Width UofM

inches

Type

Swivel caster w/top lock brake

Wheel Bearing

Plain Bore

Wheel Diameter

3

Wheel Diameter UofM

inches

Wheel Material

Polyolefin

Wheel Size

3" x 1-1/4"

Wheel Type

Polyolefin

Description

High quality replacement caster for McMaster Carr caster 8359T231. Listing is for one (1) Service Caster Series #20 stainless steel swivel caster with a 3" diameter by 1-1/4" wide polyolefin wheel and a top locking brake capable of supporting 300 lbs. per caster. When searching for a reliable and durable solution to your McMaster Carr replacement caster needs, rely on Service Caster Series 20 top plate polyolefin wheel casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The stainless steel plated finish provides durability under any condition, and the polyolefin wheels provide very low rolling resistance, show a high resistance to many aggressive substances, and are maintenance free under normal operating conditions. Not only are they resistant to most chemicals and oils, but they will be sure to keep you safely moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. • These Service Caster Series #20 Polyolefin casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height. • Weight Capacity: 3": 300 lbs Capacity/Caster; 4" and 5": 350 lbs Capacity/Caster • Top plate measures at 2-1/2" x 3-5/8" with a bolt hole pattern of 1-3/4" x 2-7/8" to 3" and can either be bolted or welded on. • HARDWARE NOT INCLUDED