Конический роликоподшипник NSK HR30221JP6, метрический

Описание

Dimension series ISO 3FB ISO355 dimension series approx. Boundary Dimensions d 105 mm Bore diameter D 190 mm Outside diameter T 39 mm Total width B 36 mm Width of inner ring C 30 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) Basic Load Ratings C r 345000 N Basic dynamic load rating C 0r 365000 N Basic static load rating Speeds Grease 1900 min -1 Grease lubrication Oil (Oil-bath) 2600 min -1 Oil-bath lubrication Dimensions a 38.1 mm Effective load center Abutment and Fillet Dimensions da (min.) 123 mm Diameter of shaft abutment Db (min.) 177 mm Diameter of housing abutment Da (min.) 166 mm Diameter of housing abutment Da (max.) 178 mm Diameter of housing abutment Sa 6 mm Minimum width of space required in housing on large side face Sb 9 mm Minimum width of space required in housing on small side face db (max.) 123 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 Calculation factors e 0.42 Constant Y0 0.79 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 4.51 kg Mass approx.