WHEEL, ROLLER GUIDE, 3 1/4", NEOPRENE ELPRO # 803RGW

Cast aluminum hub
Rolling Surface: 7/16″
Diameter: 3 1/4″
Bore: 5/8″
Rolling Surface:
Long-life, high cushion, oil resistant neoprene compound, concentrically ground to .002″ total indicator run-out
Bearings:
Two precision ball bearings per wheel, fully sealed.
Note: Bearing is recessed on one side and flush on the other side.