Heavy Duty Wheel: Polyurethane tread on cast iron core wheels. The caster wheels have strong abrasion resistance and have strong shock absorption and buffering performance, which increases the service life.
Load Capacity: 4": 800lbs per wheel; 5": 1000lbs per wheel; 6": 1200lbs per wheel; 8": 1500lbs per wheel. Shock absorbing cushioned slide offers floor protection.
Smooth-Running Wheels: Built in Roller Bearing & Spanner Bushing make the caster wheels rolling smoother and quieter. Reduced friction allows for a longer lifespan of the caster wheels.
Widely Used: Industrial caster wheels heavy duty are ideal for both indoor and outdoor settings, handling hefty loads, smooth and quiet operation, and offer impeccable protection on surfaces. Widely used in tool box, workshop table, steel table, dolly, workbox, dumpster, trolley, institutional equipment and cart.