Shaft diameter (mm) Identification numberMain dimensions Shoulder height Basic load rating¡ê¡§radial¡ê©Weight Inner ring D (mm) Outer ring D (mm) Roller pitch circle diameter dp (mm) Width B b1 (mm) Greasing hole |ÕChamfer R(min)DsDhC We can produce high precision slim crossed roller bearings, we have stock for some styles, if you need please contact us. Leading products 1.High precision crossed roller bearings :ina sx series , xsu series , xu series. Thk rb series , re series, ru series, ra series; iko crb series , crbc series, crbh series; 2.High precision tapered crossed roller bearings: timken's jxr series , xr series.