Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery Oven Rack Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters
| Tread | Core | Wheel sizes | Rated per caster | Listed temperature | Where it fits |
|---|---|---|---|---|---|
| Cast iron | 6, 8, 10 and 12 in | 2,500 to 4,000 lb | Up to 800°F | heat, chips and heavy loads on rough floors | |
| Ductile iron | Steel | 6, 8, 10 and 12 in | 4,800 to 6,000 lb | -40°F to 800°F | heavy loads with better impact strength than cast iron |
| Polyurethane | Cast iron | 6, 8, 10 and 12 in | 4,000 to 6,000 lb | -40°F to 180°F | quiet, floor-friendly and long wearing |
| Phenolic | 6, 8, 10 and 12 in | 2,000 to 3,500 lb | -50°F to 250°F | hard and easy rolling on smooth, dry floors |
Ratings are for single casters of 3-inch-wide kingpinless casters, from product fields [S1].
| Wheel | Treads | Rated |
|---|---|---|
| 6 x 3 in | ductile iron, cast iron and polyurethane | 2,000 to 6,000 lb |
| 8 x 3 in | cast iron, ductile iron and polyurethane | 2,500 to 6,000 lb |
| 10 x 3 in | phenolic, cast iron and polyurethane | 2,500 to 6,000 lb |
| 12 x 3 in | cast iron, ductile iron and polyurethane | 2,500 to 6,000 lb |
Related to 3-inch-wide kingpinless casters: kingpinless casters.
Single 3-inch-wide kingpinless casters are rated 2,000 to 6,000 lb; most fall between 2,500 and 6,000 lb.
Most 3-inch-wide kingpinless casters use 4-1/2 x 6-1/4 in.
Cast iron leads on 3-inch-wide kingpinless casters, rated 2,500 to 4,000 lb per caster. Among 3-inch-wide kingpinless casters, ductile iron is next at 4,800 to 6,000 lb.
