... Shield/closure: ZZ5) Tolerance: ABEC-1 (P0), ABEC-3 (P6), ... bearings, angular contact ball bearings, insert ball bearings, needle roller bearings, thrust ball bearings, cylindrical roller bearings, tapered roller bearings, spherical roller bearings, thrust roller bearings ... bearings, skate wheel bearing, Joint bearings, Linear Bearings etc.Please contact me if you have any question or demand on bearings ...