8in x 2in Urethane on Aluminum Wheel with Roller Bearing for 1/2in Axle -

Rwm casters 8 x 2 urethane on aluminum wheel with roller bearing for 1/2 axle - 1500 lb. Capacity urethane on aluminum core wheels roll easier and outlast rubber wheels. urethane treads are a high quality liquid cast polyurethane chemically bonded to our aluminum cores. Aluminum core does not rust, but can corrode when exposed to certain cleaners and solvents. Aluminum core has an attractive, strong metallic look. We crown the wheels slightly to reduce the energy needed to turn the wheel when under a heavy load.