Kid girl on the beach stock photo. Image of coastline 54291632 21318EAE4C3 NSK. 21318EAE4 d 90 mm Bore diameter D 190 mm Outside diameter B 43 mm Width r (min.) 3 mm Chamfer dimension Cr 415000 N Basic dynamic load rating C0r 450000 N Basic static load rating Thermal Speed Rating (Oil bath) 3600 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 4500 min 1 Properly designed and controlled forced circulation oil lubrication Grease 2800 min 1 Grease lubrication Oil (Oil bath) 3600 min 1 Oil bath lubrication da (min.) 104 mm Diameter of shaft abutment (min) da (max.) 115 mm Diameter of shaft abutment Da (min.) 152 mm Diameter of housing abutment Da (max.) 176 mm Diameter of housing abutment ra (max.) 2. 5 mm Radius of shaft or housing fillet e 0. 24 Constant Y2 4. 3 Axial load Factors Y3 2. 9 Axial load Factors Y0 2. 8 Axial load Factors Mass approx. 6. 1 kg Mass approx.