... Needle bearing 1Material:chrome steel Gcr15 or as requirement 2Size:5-1500mm 3.ISO9001-2000certificate 4various type Needle bearing:1.Material:chrome ... steel Gcr15 or as requirement2.Size:5-1500mm3.ISO9001-2000certificate4.High quality ,low price,OEM service5.. ... K812...(4) Flang clutches seriesCSK,KK,BB,ASNU,TSS,DC ...(5) Combine bearing series:NKIA,NKIB,NKX,NKXR,SL...(6) ...