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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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.
Wheel = wheel diameter · capacity is per caster.


| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Rubber | Polyolefin | 2-1/2, 2-11/16, 3-1/2, 4 and 5 in | 210 to 325 lb | cushioned and quiet on finished floors |
Ratings are for single casters of Colson plate floor protective casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 2-1/2 x 1-1/4 in | rubber | 210 to 250 lb |
| 2-1/2 x 3-5/8 in | rubber | 210 to 250 lb |
| 2-11/16 x 3-5/8 in | rubber | 225 to 250 lb |
| 3-1/2 x 1-1/4 in | rubber | 250 lb |
| 3-1/2 x 1-5/16 in | rubber | 210 lb |
| 4 x 1-1/4 in | rubber | 300 lb |
| 5 x 1-1/4 in | rubber | 325 lb |
Related to Colson plate floor protective casters: Colson casters.
Single Colson plate floor protective casters are rated 210 to 325 lb; most fall between 210 and 300 lb.
Most Colson plate floor protective casters use 2-1/2 x 3-5/8 in. Other plates on Colson plate floor protective casters: 2-11/16 x 3-5/8 in and 2-1/2 x 3-1/2 in.
Rubber leads on Colson plate floor protective casters, rated 210 to 325 lb per caster.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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