Bearing, Ball Bearing, Roller Bearing manufacturer / supplier in China, offering Waterproof Zirconia Ceramic Ball Bearing 6009CE-2RS 45*75*16mm., Zirconia Ceramic Ball Bearings 6308CE-2RS High Temperature Resistant Ceramics 40X90X23mm, Bdl 23238cak 23240cak 23244cak 23248cak 23252cak Self-Aligning Roller Bearings and so on.