Air Bearings 1Pcs Bearings ZKLN2052-2Z ZKLN2052-2RS ZKLN2052-2Z-PE ZKLN2052-2RS-PE ========== Hign-concerned Chemical : None Package : Yes Material : Metal Model Number : ZKLN2052-2Z ZKLN2052-2RS ZKLN2052-2Z-PE ZKLN2052-2RS-PE Origin : Mainland