7216 bw nsk7216BW d 80 mm Bore diameter D 140 mm Outside diameter B 26 mm Width r (min.) 2 mm Chamfer dimension r1 (min.) 1 mm Chamfer dimension Cr 88500 N Basic dynamic load rating C0r 69500 N Basic static load rating Grease 2800 min 1 Grease lubrication Oil (Oil bath) 4000 min 1 Oil bath lubrication a 59. 1 mm Effective load center da (min.) 90 mm Diameter of shaft abutment (min) Da (max.) 130 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or