XRB BEARING is 313812 china bearing manufacturer and factory,we focus on produce Rolling Mill Bearing 313812 and Rolling Mill Bearing , 313812 bearing inner diameter is 180mm, 313812 bearing outer diameter is 260mm,313812 bearing width is 168mm, 313812 bearing are made of high quality chrome steel,each 313812 rolling mill bearings must be 100% testing before packing, XRB 313812 rolling mill bearing are the same with FAG,NSK,NTN,KOYO, SNR, TIMKEN ROLLING MILL BEARING 313812, 313812 bearing are popular size that could be used in many applications,