1306 kc3 nsk1306K d 30 mm Bore diameter D 72 mm Outside diameter B 19 mm Width r (min.) 1. 1 mm Chamfer dimension Cr 23600 N Basic dynamic load rating C0r 6300 N Basic static load rating Grease 8500 min 1 Grease lubrication Oil (Oil bath) 11000 min 1 Oil bath lubrication da (min.) 36. 5 mm Diameter of shaft abutment (min) Da (max.) 65. 5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet e 0. 26 Constant Y2 3. 7 Axial load Factors Y3