... voiceBrand NameNSK,SKF,NTN,KOYO,TIMEKN,IKO,NACHI, ASAHI,EASESeriesAll SeriesMaterialChrome steelCage MaterialBrass,Ductile Iron,Solid steel,Steel,Carbon steel,Copper,Nylon,etc.ID ... .Sliding Bearings8.Special Bearings BrandSKF bearing, KOYO bearing, NSK bearing, NTN bearing, TIMKEN bearing, ZWZ bearing, HRB bearingTel0086-531-67890572Fax0086-531 ...