7217 bw nsk7217BW d 85 mm Bore diameter D 150 mm Outside diameter B 28 mm Width r (min.) 2 mm Chamfer dimension r1 (min.) 1 mm Chamfer dimension Cr 102000 N Basic dynamic load rating C0r 81000 N Basic static load rating Grease 2800 min 1 Grease lubrication Oil (Oil bath) 3800 min 1 Oil bath lubrication a 63. 3 mm Effective load center da (min.) 95 mm Diameter of shaft abutment (min) Da (max.) 140 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or