Plain Linear Bearing CFPJ60C 60mm JIS, Round Flanged Center, Double Wide, Compensated IDJIS Double Plain Linear Bearing, 60mm ID, square center flange, compensated running clearance. This Simplicity bearing has a self lubricating FrelonGOLD liner bonded directly to the bore of a sturdy anodized aluminum body, with no separate insert, for maintenance free, oil free sliding in harsh environments such as extreme heat, dirt, welding splatter, and vibration, where ball bearings often fail. Its double sized body equals two standard bearings