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.
Wheel = wheel diameter · capacity is per caster.
























Durastar casters in polyurethane, rubber and nylon, 2-1/2 to 12 in wheels, rated 100 to 3,500 lb per caster.
| Band | Rating | Notes |
|---|---|---|
| Light / stem | About 90 to 350 lb per caster | Small hard rubber and poly |
| Cart / plate mid | About 350 to 2,000 lb per caster | Most 4 x 4-1/2 in work |
| Verified top caster | About 2,000 to 6,000 lb per caster | Large ductile / heavy plate; not 3,500 meta |
Admin ACTIVE for durastar-casters, October 26, 2026 (1,655 ACTIVE; per-caster about 90 to 6,000; bare wheels on page to about 7,000) [S1].
Older SEO stopped at 3,500 lb. Verified active caster titles reach 6,000 lb per caster. H1 and SEO follow the true max.
Brand hub mixes complete casters and bare wheels. Use the number on the listing. Finished casters are limited by the yoke as well as the wheel.
Jordan Wilson, CasterHQ · reviewed October 26, 2026 · 844-439-4335 · info@casterhq.com
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