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.
























| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Polyurethane | Aluminum and Polyolefin | 3-1/2, 4 and 5 in | 500 to 750 lb | -5°F to 160°F | quiet, floor-friendly and long wearing |
| Nylon | 3-1/2, 4 and 5 in | 750 lb | -30°F to 220°F | low rolling effort on smooth floors, handles wet areas | |
| Polyolefin | 4 and 5 in | 550 to 750 lb | -20°F to 200°F | wet and chemical areas, light to medium loads | |
| Phenolic | 4 in | 750 lb | Up to 250°F | hard and easy rolling on smooth, dry floors | |
| Stainless steel | 3 in | 750 lb | -40°F to 180°F | washdown and corrosive areas |
Ratings are for single casters of Hamilton SS dual Endurance casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 3 x 2 in | stainless steel | 750 lb |
| 3-1/2 x 2 in | nylon and polyurethane | 600 to 750 lb |
| 4 x 2 in | polyurethane, nylon and phenolic | 500 to 750 lb |
| 5 x 2 in | polyurethane, nylon and polyolefin | 600 to 750 lb |
Related to Hamilton SS dual Endurance casters: industrial casters, Hamilton SS dual endurance ENS2 casters w/ nylast nylon wheels and 5 x 2 in stainless steel casters.
Single Hamilton SS dual Endurance casters are rated 500 to 750 lb.
Most Hamilton SS dual Endurance casters use 2-1/2 x 3-5/8 in.
Polyurethane leads on Hamilton SS dual Endurance casters, rated 500 to 750 lb per caster. Among Hamilton SS dual Endurance casters, nylon is next at 750 lb.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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