... , ZZ, 2RS Clearance, Vibration and Tolearance as customer's request. 608 bearing , ball bearing, thin wall bearing ,deep groove ball bearing ... is ISO9001 qualified producer, owning 12 automatic processing lines, with the annual output of 25million sets of deep groove ball bearing ... bearing and non-standard types. We do OEM products to the worldwide customers, such as KG brand, URB brand etc. Our ...