Slide case unit Inch type SWA 1.Professional manufacturer 2.Stock available 3.Reliable quality 4.Wholesale Slide case unit Inch type SWA,linear bearing block,please check IXIN pdf catalog for details.Main Material of IXIN linear bearing:Bearing body: GCr15/100Cr6/SUJ2, POMBearing Retainer:POMBall: GCr15/100Cr6/SUJ2, 440C, CeramicBearing Rubber Seal: NBRCase units: Aluminum-Anodizing/sandblast1 N= ...