Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
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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.
























Light duty casters in polyurethane, polyolefin and rubber, 2-1/2 to 5 in wheels, rated 120 to 450 lb per caster.
| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Polyurethane | Aluminum and Polyolefin | 3, 4 and 5 in | 300 to 450 lb | -40°F to 200°F | quiet, floor-friendly and long wearing |
| Polyolefin | 3-1/2, 4 and 5 in | 240 to 450 lb | -20°F to 200°F | wet and chemical areas, light to medium loads | |
| Rubber | Polyolefin | 2-1/2, 3-1/2, 4 and 5 in | 120 to 275 lb | -40°F to 180°F | cushioned and quiet on finished floors |
| Phenolic | 3, 4 and 5 in | 450 lb | Up to 250°F | hard and easy rolling on smooth, dry floors | |
| Cast iron | 2-1/2, 4 and 5 in | 200 to 450 lb | -40°F to 320°F | heat, chips and heavy loads on rough floors | |
| Nylon | 4 and 5 in | 350 to 400 lb | -40°F to 210°F | low rolling effort on smooth floors, handles wet areas |
Ratings are for single casters of light duty casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 2-1/2 x 1-1/8 in | rubber | 120 to 175 lb |
| 3 x 1-1/4 in | polyurethane | 400 lb |
| 3 x 1-3/4 in | phenolic | 450 lb |
| 3-1/2 x 1-1/4 in | rubber | 140 lb |
| 4 x 1-1/4 in | polyurethane, nylon and rubber | 250 to 450 lb |
| 4 x 1-1/2 in | phenolic, cast iron and polyolefin | 400 to 450 lb |
| 5 x 1-1/4 in | polyurethane, nylon and rubber | 275 to 450 lb |
| 5 x 1-1/2 in | polyolefin, phenolic and cast iron | 450 lb |
Related to light duty casters: industrial casters, hi-lo and leader.
Single light duty casters are rated 120 to 450 lb; most fall between 250 and 450 lb.
Most light duty casters use 3-1/8 x 4-1/8 in. Other plates on light duty casters: 2-1/2 x 3 in and 2-3/4 x 3-3/4 in.
Polyurethane leads on light duty casters, rated 300 to 450 lb per caster. Among light duty casters, polyolefin is next at 240 to 450 lb.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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