Plain Linear Bearing CFPMR16C 16mm ID - Round Flanged Center, Double Wide, Compensated IDDouble plain linear bearing, 16mm ID, round center flange, compensated running clearance. This Simplicity bearing has a self lubricating FrelonGOLD liner bonded directly to the bore of a sturdy aluminum body, with no separate insert, for maintenance free, oil free sliding in extreme conditions such as high temperatures, welding splatter, dirt, and vibration, where ball bearings often fail. Its double length body equals two standard bearings back to