Polyolefin Wheels are designed for hard impacts and heavy loads.  They are injection molded from an exclusive Colson Polyolefin compound.  Here are some key features:

• Lightweight:  Despite being very light in weight, the impact strength of these wheels is far superior to hard rubber wheels.
• Resistant:  They offer superior resistance to most oils, chemicals. grease, solvents, and acids. 
• Non-marking Floor Protection:  The tread polyolefin wheel offers non-marking floor protection and resists hard impacts.
• Applications:  They are fit for light and medium-duty applications.
• Color:  The standard color is black.
• Temperature Range:  These wheels can operate in a temperature range of -45°F to +180°F.
• Hardness:  The hardness is 70(±) Durometer Shore d scale.
• Capacity:  135 lbs. each

This wheel features a polyolefin wheel and delrin bearing.

Looking for help finding the right wheel? Contact Caster Central today!

Bearing Type: Delrin

Bearing Bore: 5/16"

Wheel Diameter: 4"

Tread Width: 7/8"

Product Brand: Colson

Hub Length: 1-1/32"

Load Capacity: 135.0

Manufacturer Part: 1.00004.53

CC Part Number: 20GH40-03

Temperature Range: -45°F to +180°F up to

Wheel Durometer: 70(+ or -5) Shore D

Wheel Color: Black