Band Aid Hydro Seal Blister Bandages Review SectionHiker.com Hr320 32xj Nsk. HR32032XJ ISO 4EC ISO355 dimension series approx. d 160 mm Bore diameter D 240 mm Outside diameter T 51 mm Total width B 51 mm Width of inner ring C 38 mm Width of outer ring Cup r (min.) 2. 5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3 mm Chamfer dimension of inner ring (Cone) Cr 525000 N Basic dynamic load rating C0r 750000 N Basic static load rating Grease 1300 min 1 Grease lubrication Oil (Oil bath) 1800 min 1 Oil bath lubrication a 53 mm Effective load center da (min.) 178 mm Diameter of shaft abutment (min) Db (min.) 231 mm Diameter of housing abutment Da (min.) 216 mm Diameter of housing abutment Da (max.) 228 mm Diameter of housing abutment Sa 8 mm Minimum width of space required in housing on large side face Sb 13 mm Minimum width of space required in housing on small side face db (max.) 175 mm Diameter of shaft abutment ra (max.) 2. 5 mm Radius of shaft or housing fillet of inner ring ra (max.) 2 mm Radius of shaft or housing fillet of outer ring e 0. 46 Constant Y0 0. 72 Axial load Factors Y1 1. 3 Axial load Factors Mass approx. 7. 93 kg Mass approx.