4 Inch Caster Set Of 4 Replacement Wheels With Polyurethane Tread On Cast Iron Cores Ball Bearings 3/8 Inch Bore Heavy Duty Casters With Total Load Capacity Up To 1500 Lb Ideal For Shop Carts And Trolleys Lab Equipment And Furniture Durable From Minus 40F

4-Inch Caster Set of 4 with Ball Bearings, 1500 lb Cap
✔️ Polyurethane tread on cast iron core, 3/8 bore, 4 inch wheel

These four heavy-duty caster wheels replace worn wheels on carts, dollies, tool chests, and rolling equipment, delivering smooth movement and floor protection in workshops, warehouses, and industrial settings.

✅ Wheel diameter options: 3", 4", 5" with 1.25" tread width
✅ Durometer 75 Shore A for balanced grip and wear
✅ Bore 3/8" with ball bearing for smooth rolling
✅ Load capacities: 3" 350 lb, 4" 400 lb, 5" 500 lb per wheel
✅ Polyurethane tread on a cast iron core for long wear
✅ Temperature range -40°F to 180°F for tough environments

💡 What is a heavy-duty caster wheel with polyurethane tread best used for in industrial settings?

These handy wheels are designed to move heavy loads on shop floors and concrete with floor protection and smooth rolling.

- heavy carts and tool chests - floor protection and grip on concrete - long lifespan thanks to cast iron core and ball bearings