Double Die Set Plain Linear Bearing - Steel Shell DDSZ16C 1.00" Round Center Flange, Compensated IDDouble die set plain linear bearing, steel shelled, with a 1 ID and a compensated running clearance of 0. 0015 per side. Features a closed, double sized design with a round flange in the center, as well as a self lubricating FrelonGOLD liner that provides optimal performance in extreme conditions such as dirt, heat and vibration. This large steel shelled model is ideal for heavy die sets, stamping presses, punch tooling, and other high load industrial