Plain Linear Bearing - Square Flanged SFPM60 60mm Precision IDPlain Linear Bearing with a square flange and a 60mm precision ID, designed to slide smoothly on both steel and ceramic coated aluminum shafts. It features a self lubricating FrelonGOLD bearing liner, bonded directly to the flanged housing, that performs reliably with vibration damping in harsh conditions, such as extreme heat, cold, dirt, weld splatter and vibration, enabling long term, maintenance free operation. Precision running clearance on the