Heavy Duty Caster 6in x 3in Polyurethane on Cast Iron Wheel - Swivel

This Super Heavy Duty Green Polyurethane-on-Cast-Iron Caster is engineered to handle demanding loads while delivering reliable performance in rugged environments. Its 3-inch polyurethane tread bonded to a cast iron core provides excellent floor protection and strong resistance to chemicals, oil, grease, and water. Available in 6in, 8in, 10in, and 12in wheel diameters, this caster comes in both rigid and swivel configurations to match a wide range of industrial needs. The drop-forged steel top plate measures 5 1/4in x 7 1/4in with bolt hole spacing from 4 1/8in x 6 1/8in to 3 3/8in x 5 1/4in, allowing secure and versatile mounting. Built with a 3/4in leg thickness, 3/4in king pin, 1/2in axle diameter, and roller bearings, it delivers dependable strength and smooth operation under super heavy-duty loads. Ideal for platform trucks, food service equipment, and large stock carts, this caster provides durability, stability, and long-lasting performance.