... sale service,Low price 3.Reliable quality 4.Rich stocks V type groove guide wheel bearingV groove guide wheel bearingV groove track ... to the cylindrical track.Various structure: WV,LV,V,LFR,LR,W SeriesShield type: Z, ZZ, RS, 2RS, 2RS1, NPP, KDD, P ... (RM2ZZ), VW3ZZ(RM3ZZ) 3.Product sizes: 4.Product pictures: 5.V Groove Bearing Useful: V type groove guide wheel bearing