6902vvcm nsk6902VV d 15 mm Bore diameter D 28 mm Outside diameter B 7 mm Width r (min.) 0. 3 mm Chamfer dimension d1 25. 6 mm Outside diameter of inner ring D1 17. 3 mm Bore diameter of outer ring Cr 4750 N Basic dynamic load rating C0r 2260 N Basic static load rating Grease 26000 min 1 Grease lubrication da (min.) 17 mm Diameter of shaft abutment (min) da (max.) 17 mm Diameter of shaft abutment Da (max.) 26 mm Diameter of housing abutment ra (max.) 0. 3 mm