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.
























| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Rubber | Polyolefin | 2, 2-1/2, 3, 4 and 5 in | 90 to 145 lb | -40°F to 160°F | cushioned and quiet on finished floors |
| Polyolefin | 2, 2-1/2, 3, 4 and 5 in | 100 to 145 lb | -45°F to 180°F | wet and chemical areas, light to medium loads | |
| Polyurethane | Polyolefin | 2, 2-1/2, 3, 4 and 5 in | 100 to 145 lb | -45°F to 180°F | quiet, floor-friendly and long wearing |
Ratings are for single casters of Durastar light duty casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 2 x 7/8 in | rubber, polyurethane and polyolefin | 90 to 100 lb |
| 2 x 1 in | rubber | 90 lb |
| 2-1/2 x 7/8 in | rubber, polyolefin and polyurethane | 90 to 100 lb |
| 3 x 7/8 in | rubber and polyurethane | 90 to 100 lb |
| 3 x 1 in | rubber, polyolefin and polyurethane | 100 to 125 lb |
| 4 x 1 in | rubber, polyurethane and polyolefin | 125 to 140 lb |
| 5 x 1 in | rubber, polyolefin and polyurethane | 130 to 145 lb |
Related to Durastar light duty casters: industrial casters, 01 series and 06 series.
Single Durastar light duty casters are rated 90 to 145 lb; most fall between 100 and 130 lb.
Most Durastar light duty casters use 2-3/8 x 3-5/8 in. Other plates on Durastar light duty casters: 1-1/4 x 2-1/16 in.
Rubber leads on Durastar light duty casters, rated 90 to 145 lb per caster. Among Durastar light duty casters, polyolefin is next at 100 to 145 lb.
Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com
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