Heavy Duty Caster Set 6in Steel Wheels, 4 Rigid, 4PK

This 4-piece Heavy Duty Caster Set with smooth tread steel wheels is built for maximum load capacity and long service life in demanding environments. Available in multiple set configurations-rigid, swivel, swivel with brake, or mixed combinations-these casters offer versatile mobility solutions. Wheel sizes range from 4in to 8in with a 2in tread width, supporting load capacities from 700 lbs to 1,000 lbs per caster. The smooth tread steel wheels provide exceptional strength, durability, and wear resistance, making them ideal for handling heavy loads with minimal rolling resistance. Cold-forged top plates, hardened raceways, and a double row ball bearing swivel raceway ensure robust performance and smooth maneuvering. All metal components are zinc-plated to resist corrosion, while Zerk fittings make lubrication easy for extended service life. Perfect for platform trucks, food service equipment, and large stock carts, these casters combine high strength with reliable performance.