Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
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.
Capacity shown is per caster (per wheel for wheels).










| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Nylon | 4, 5, 6 and 8 in | 350 to 1,100 lb | -40°F to 210°F | low rolling effort on smooth floors, handles wet areas |
Ratings are for single casters of nylon wheel casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 4 x 1-1/4 in | nylon | 350 lb |
| 4 x 2 in | nylon | 800 lb |
| 5 x 2 in | nylon | 900 lb |
| 6 x 2 in | nylon | 1,000 lb |
| 8 x 2 in | nylon | 1,100 lb |
Related: caster wheels, 4 x 1-1/4 in nylon casters and 4 x 2 in nylon casters.
Single nylon wheel casters are rated 350 to 1,100 lb; most fall between 800 and 1,000 lb.
Most nylon wheel casters use 4 x 4-1/2 in. Others listed: 2-3/8 x 3-5/8 in.
Nylon leads on nylon wheel casters, rated 350 to 1,100 lb per caster.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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