beautiful fashion model with long blond hair look 44153862 Stock Photo Nup311 Ewc3 Nsk. NUP311EW d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width FW 70. 5 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension r1 (min.) 2 mm Chamfer dimension Cr 169000 N Basic dynamic load rating C0r 143000 N Basic static load rating Thermal Speed Rating (Oil bath) 6000 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 9000 min 1 Properly designed and controlled forced circulation oil lubrication Grease 4500 min 1 Grease lubrication Oil (Oil bath) 5600 min 1 Oil bath lubrication da (min.) 64 mm Diameter of shaft abutment (min) db (min.) 64 mm Diameter of shaft spacer sleeve abutment db (max.) 68 mm Diameter of shaft spacer sleeve abutment dc (min.) 72 mm Diameter of shaft abutment dd (min.) 80 mm Diameter of shaft abutment Da (max.) 111 mm Diameter of housing abutment rb (max.) 2 mm Radius of shaft or housing fillet ra (max.) 2 mm Radius of shaft or housing fillet Mass approx. 1. 54 kg Mass approx.