6803vvcm nsk6803VV d 17 mm Bore diameter D 26 mm Outside diameter B 5 mm Width r (min.) 0. 3 mm Chamfer dimension d1 24. 3 mm Outside diameter of inner ring D1 18. 9 mm Bore diameter of outer ring Cr 2890 N Basic dynamic load rating C0r 1570 N Basic static load rating Grease 26000 min 1 Grease lubrication da (min.) 19 mm Diameter of shaft abutment (min) da (max.) 19 mm Diameter of shaft abutment Da (max.) 24 mm Diameter of housing abutment ra (max.) 0. 3 mm