Heavy Duty 4 inch Swivel Type Double Ball Bearing Cast Iron Caster Wheel

4 inch Swivel Type Double Ball Bearing Cast Iron Caster Wheel

The Heavy Duty 4 inch Swivel Type Double Ball Bearing Cast Iron caster wheel features a durable cast iron wheel with a 4-inch diameter, designed for smooth 360-degree swivel rotation and high load capacities in industrial settings. Double ball bearings ensure low-friction rolling, reduced noise, and long-lasting performance under heavy loads up to 800 lbs or more per wheel. These casters suit applications like warehouse carts, platform trucks, and dollies on hard floors.