Nj320 W Nsk Miasto Stoeczne Warszawa Miasto Stoeczne Warszawa. NJ320W d 100 mm Bore diameter D 215 mm Outside diameter B 47 mm Width FW 129. 5 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Cr 365000 N Basic dynamic load rating C0r 335000 N Basic static load rating Thermal Speed Rating (Oil bath) 4000 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Grease 2200 min 1 Grease lubrication Oil (Oil bath) 2800 min 1 Oil bath lubrication da (min.) 113 mm Diameter of shaft abutment (min) db (min.) 113 mm Diameter of shaft spacer sleeve abutment db (max.) 126 mm Diameter of shaft spacer sleeve abutment dc (min.) 132 mm Diameter of shaft abutment dd (min.) 143 mm Diameter of shaft abutment Da (max.) 202 mm Diameter of housing abutment rb (max.) 2. 5 mm Radius of shaft or housing fillet ra (max.) 2. 5 mm Radius of shaft or housing fillet Mass approx. 7. 9 kg Mass approx.