Конический роликоподшипник NSK HR30317J, метрический

Описание

Dimension series ISO 2GB ISO355 dimension series approx. Boundary Dimensions d 85 mm Bore diameter D 180 mm Outside diameter T 44.5 mm Total width B 41 mm Width of inner ring C 34 mm Width of outer ring Cup r (min.) 3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 4 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 380000 N Basic dynamic load rating C 0r 375000 N Basic static load rating Speeds Grease 2000 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Dimensions a 35.7 mm Effective load center Abutment and Fillet Dimensions da (min.) 106 mm Diameter of shaft abutment Db (min.) 167 mm Diameter of housing abutment Da (min.) 157 mm Diameter of housing abutment Da (max.) 166 mm Diameter of housing abutment Sa 5 mm Minimum width of space required in housing on large side face Sb 10.5 mm Minimum width of space required in housing on small side face db (max.) 108 mm Diameter of shaft abutment ra (max.) 3 mm Radius of shaft or housing fillet of inner ring ra (max.) 2.5 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.35 Constant Y0 0.96 Axial load Factors Y1 1.7 Axial load Factors Mass Mass approx. 5.08 kg Mass approx.