... , AISI316 (6)Retainer: PTFE, nylon, PEEK or (stainless)steelLinear BearingsDetails:Linear bearings have the characterized of smooth movement,low frication,high rigidity ... Bearings, IKO bearings,NTN Bearings,NACHI Bearings;the United States TIMKEN bearings,UBC Bearings;France SNR Bearings and a series of China bearin(SP Bearings,HRB Bearings,LYC Bearings,ZWZ Bearings,FES Bearings ...