Heavy Duty Caster 4in x 2in Polyurethane on Plastic Wheel Stainless Steel - Rigid

This Heavy Duty Polyurethane-on-Plastic Caster is designed to deliver smooth, reliable performance in demanding environments. Its 2-inch polyurethane tread on a durable plastic core provides excellent floor protection, shock absorption, and long-term durability. Available in 4in, 5in, 6in, and 8in wheel diameters, it comes in both rigid and swivel configurations to fit a wide range of equipment needs. The stainless steel top plate measures 3 15/16in x 4 1/2in with bolt hole spacing from 2 5/8in x 3 5/8in to 3in x 3in, making installation straightforward and secure. Built with a 1/2in axle diameter, roller bearings, a 1/4in plate and leg thickness, and a 5/8in king pin, this caster is engineered for dependable load support. Ideal for platform trucks, stock carts, and food service equipment, it provides smooth mobility and strong performance in medium to heavy-duty applications.