Конический роликоподшипник NSK HR31310J, метрический

Описание

Dimension series ISO 7FB ISO355 dimension series approx. Boundary Dimensions d 50 mm Bore diameter D 110 mm Outside diameter T 29.25 mm Total width B 27 mm Width of inner ring C 19 mm Width of outer ring Cup r (min.) 2 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 2.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 141000 N Basic dynamic load rating C 0r 132000 N Basic static load rating Speeds Grease 3200 min -1 Grease lubrication Oil (Oil-bath) 4300 min -1 Oil-bath lubrication Dimensions a 34.2 mm Effective load center Abutment and Fillet Dimensions da (min.) 70 mm Diameter of shaft abutment Db (min.) 105 mm Diameter of housing abutment Da (min.) 87 mm Diameter of housing abutment Da (max.) 100 mm Diameter of housing abutment Sa 3 mm Minimum width of space required in housing on large side face Sb 10 mm Minimum width of space required in housing on small side face db (max.) 62 mm Diameter of shaft abutment ra (max.) 2 mm Radius of shaft or housing fillet of inner ring ra (max.) 2 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.83 Constant Y0 0.4 Axial load Factors Y1 0.73 Axial load Factors Mass Mass approx. 1.26 kg Mass approx.