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.
Custom made to order. All sales final.
Each Hamilton product is custom manufactured for your order (lead time is shown on each product page). Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.
Wheel = wheel diameter · capacity is per caster.
























Aerospace casters from Hamilton: spring loaded Workhorse, Heavy Service and Forge Master series for tooling and precision carts, 4 to 12 in, rated 450 to 2,775 lb per caster.
| Band | Per caster | Notes |
|---|---|---|
| Light spring loaded | About 450 to 1,200 lb | Smaller Ergo-Tech / poly |
| Tooling workhorse | About 1,200 to 2,200 lb | Mid AEZFFM builds |
| Forge Master top | About 2,200 to 2,775 lb | Verified title max 2,775 |
Admin ACTIVE for aerospace-capacity-up-to-3100-lbs, pulled October 26, 2026 (258 ACTIVE Hamilton; title min 450 / max 2,775) [S1]. Handle name is legacy; do not claim 3,100.
The handle is legacy. Verified active titles on this page top out at 2,775 lb per caster. H1 and SEO follow the true max.
Overlap is high. This page keeps aerospace / tooling language; the spring loaded AEZFFM hub is the series-capacity sibling at the same 2,775 lb max.
Jordan Wilson, CasterHQ · reviewed October 26, 2026 · 844-439-4335 · info@casterhq.com
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