6800cm nsk6800 d 10 mm Bore diameter D 19 mm Outside diameter B 5 mm Width r (min.) 0. 3 mm Chamfer dimension d1 16. 2 mm Outside diameter of inner ring D1 12. 7 mm Bore diameter of outer ring Cr 1890 N Basic dynamic load rating C0r 840 N Basic static load rating Grease 34000 min 1 Grease lubrication Oil (Oil bath) 40000 min 1 Oil bath lubrication da (min.) 12 mm Diameter of shaft abutment (min) da (max.) 12 mm Diameter of shaft abutment Da (max.) 17 mm