Global Industrial Heavy Duty Swivel Plate Caster Polyurethane Wheel Capacity

Ideal for general utility trucks, platform trucks, and dollies. Swivel casters have hardened double ball races and heat treated king bolt for long life. Wheels roll easily on cage type hardened and ground roller bearings. 4-1/2 x 4 plate size. 2-5/8 to 3 x 3 to 3-5/8 bolt spacing.