6906cm nsk6906 d 30 mm Bore diameter D 47 mm Outside diameter B 9 mm Width r (min.) 0. 3 mm Chamfer dimension d1 41. 5 mm Outside diameter of inner ring D1 35. 5 mm Bore diameter of outer ring Cr 7950 N Basic dynamic load rating C0r 5000 N Basic static load rating Grease 14000 min 1 Grease lubrication Oil (Oil bath) 17000 min 1 Oil bath lubrication da (min.) 32 mm Diameter of shaft abutment (min) da (max.) 34 mm Diameter of shaft abutment Da (max.) 45 mm