XRB bearing focus on produce 40038/750 bearings,40038/750 bearing inner diameter is 750mm,40038/750 bearing outer diameter is 920mm,40038/750 bearing width is 170mm,40038/750 bearing are made of chrome steel, each 40038/750 bearing must be 100% testing before Packing, XRB 40038/750 bearing are the same with Russia SPZ 40038/750 bearings. 40038/750 bearing are popular size that could be used in many applications, if you have demand for XRB 40038/750 ,please contact with us.