Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
























| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Polyolefin | 3 to 8 in | 200 to 900 lb | -40°F to 600°F | wet and chemical areas, light to medium loads | |
| Polyurethane | 4, 5, 6 and 8 in | 500 to 900 lb | Up to 250°F | quiet, floor-friendly and long wearing | |
| Stainless steel | 5 in | 650 lb | -40°F to 600°F | washdown and corrosive areas |
Ratings are for single casters of 3 in Colson industrial line nylon total lock plate casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 3 x 1-1/4 in | polyolefin | 200 lb |
| 3-1/2 x 1-1/4 in | polyolefin | 230 to 250 lb |
| 4 x 1-1/4 in | polyolefin | 275 lb |
| 4 x 2 in | polyurethane and polyolefin | 500 lb |
| 5 x 1-1/4 in | polyolefin | 300 lb |
| 5 x 2 in | polyurethane and polyolefin | 650 lb |
| 6 x 2 in | polyurethane and polyolefin | 700 lb |
| 8 x 2 in | polyurethane and polyolefin | 900 lb |
Related to 3 in Colson industrial line nylon total lock plate casters: Colson casters.
Single 3 in Colson industrial line nylon total lock plate casters are rated 200 to 900 lb; most fall between 275 and 700 lb.
Most 3 in Colson industrial line nylon total lock plate casters use 4 x 4-1/2 in. Other plates on 3 in Colson industrial line nylon total lock plate casters: 2-1/2 x 3-5/8 in and 2-11/16 x 3-5/8 in.
Polyolefin leads on 3 in Colson industrial line nylon total lock plate casters, rated 200 to 900 lb per caster. Among 3 in Colson industrial line nylon total lock plate casters, polyurethane is next at 500 to 900 lb.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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