1207 kc3 nsk1207K d 35 mm Bore diameter D 72 mm Outside diameter B 17 mm Width r (min.) 1. 1 mm Chamfer dimension Cr 17500 N Basic dynamic load rating C0r 5100 N Basic static load rating Grease 8500 min 1 Grease lubrication Oil (Oil bath) 10000 min 1 Oil bath lubrication da (min.) 41. 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. 23 Constant Y2 4. 2 Axial load Factors Y3