6818 vv nsk6818VV d 90 mm Bore diameter D 115 mm Outside diameter B 13 mm Width r (min.) 1 mm Chamfer dimension Cr 20900 N Basic dynamic load rating C0r 21000 N Basic static load rating Grease 5300 min 1 Grease lubrication da (min.) 95 mm Diameter of shaft abutment (min) da (max.) 95. 5 mm Diameter of shaft abutment Da (max.) 110 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet fo 17. 2 Factor z 24 Number of Balls Dw 7. 144 mm