The Grainger website offers a selection of rubber wheels for material handling and transporting applications. The wheels come in various sizes from 2" to 10" diameter with tread widths ranging from 1/2" to 4". They feature solid rubber tires mounted on plastic, nylon, steel, or aluminum hubs and axles. Load capacities range from lightweight applications under 50 lbs up to heavy duty wheels rated for 1000 lbs. Options are available for standard wheels, swivel casters, braked casters, pneumatic tires, and more. Overall, Grainger provides a wide range of quality rubber wheels suitable for carts, dollies, and other material handling equipment.