Steelex 6 Inch Caster Polyurethane Cast Iron Fixed Wheel 880 lbs D2558

These heavyweight fixed casters feature a polyurethane tread molded to cast iron hub with roller bearings. They offer very high weight capacities, provide good floor protection, are resistant to most chemicals and contain a grease fitting in the hub for easy maintenance. The roller bearing makes these very easy to roll under load and their overall design makes them very durable. Size: 6" Fixed Plate: 4-1/2" x 4" Capacity: 880 lbs. Polyurethane/Cast Iron