... .ISO9001:2000 3.SKF,NSK,FAG 4.shorter delivery time linear bearingDetails: (1)Shield / closure: Open ball bearing, Z, ZZ, RS ... (2)Tolerance code: ABEC-1, ABEC-3, ABEC-5, ABEC-7 (3)Vibration level: V4, V3, V2, V1 (4)Radial play ... , AISI316 (6)Retainer: PTFE, nylon, PEEK or (stainless)steelLinear BearingsDetails:Linear bearings have the characterized of smooth movement,low frication,high ...