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.












| Tread | Caster rating | Wheel only | Listed temperature | Notes |
|---|---|---|---|---|
| Phenolic | 1,250 lb, swivel or rigid | 1,200 lb | -50 to 250°F | Hardest tread; noisy on rough ground |
| Green polyurethane on iron | 1,200 lb, swivel or rigid | 1,200 lb | -40 to 180°F | Non-marking, quieter than phenolic |
| Polyolefin | 700 lb, swivel or rigid | 700 lb, roller bearing | -40 to 180°F | One-piece wheel, does not rust |
| Mold-on rubber on iron | 550 lb, swivel or rigid | 500 lb | -40 to 180°F | Softest ride, best on pavement |
From product fields and titles [S1]. All casters use a 4 x 4-1/2 in plate.
Every caster on this page is 6 x 2 in on a 4 x 4-1/2 in top plate. Measure your bin plate before ordering.
The phenolic casters, rated 1,250 lb each. Green polyurethane on iron is close at 1,200 lb.
No. All of them are plain swivel or rigid.
Yes. Phenolic, polyurethane on cast iron, polyolefin and rubber on cast iron wheels are sold separately in 6 x 2 in.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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