2315 kc3 nsk2315K d 75 mm Bore diameter D 160 mm Outside diameter B 55 mm Width r (min.) 2. 1 mm Chamfer dimension Cr 137000 N Basic dynamic load rating C0r 43000 N Basic static load rating Grease 3400 min 1 Grease lubrication Oil (Oil bath) 4300 min 1 Oil bath lubrication da (min.) 86 mm Diameter of shaft abutment (min) Da (max.) 149 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet e 0. 38 Constant Y2 2. 5 Axial load Factors Y3 1.