Rolling Mill Bearing 4R3231

XRB BEARING is 4R3231 china bearing manufacturer and factory,we focus on produce Rolling Mill Bearing 4R3231 and Rolling Mill Bearing , 4R3231 bearing inner diameter is 160mm,4R3231 bearing outer diameter is 230mm,4R3231 bearing width is 168mm, 4R3231 bearing are made of high quality chrome steel,each 4R3231 rolling mill bearings must be 100% testing before packing, XRB 4R3231 rolling mill bearing are the same with NTN,KOYO,SNR,TIMKEN ROLLING MILL BEARING 4R3231, 4R3231 bearing are popular size that could be used in many applications,