6205dducm nsk6205DDU d 25 mm Bore diameter D 52 mm Outside diameter B 15 mm Width r (min.) 1 mm Chamfer dimension d1 45. 9 mm Outside diameter of inner ring D1 32. 1 mm Bore diameter of outer ring Cr 15400 N Basic dynamic load rating C0r 7850 N Basic static load rating Grease 9000 min 1 Grease lubrication da (min.) 30 mm Diameter of shaft abutment (min) da (max.) 32 mm Diameter of shaft abutment Da (max.) 47 mm Diameter of housing abutment ra (max.) 1 mm Radius of