Конический роликоподшипник NSK 30248P6, метрический

Описание

Boundary Dimensions d 240 mm Bore diameter D 440 mm Outside diameter T 79 mm Total width B 72 mm Width of inner ring C 60 mm Width of outer ring Cup r (min.) 4 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 1220000 N Basic dynamic load rating C 0r 1400000 N Basic static load rating Speeds Grease 750 min -1 Grease lubrication Oil (Oil-bath) 1000 min -1 Oil-bath lubrication Dimensions a 85.1 mm Effective load center Abutment and Fillet Dimensions da (min.) 267 mm Diameter of shaft abutment Db (min.) 408 mm Diameter of housing abutment Da (min.) 384 mm Diameter of housing abutment Da (max.) 422 mm Diameter of housing abutment Sa 11 mm Minimum width of space required in housing on large side face Sb 19 mm Minimum width of space required in housing on small side face db (max.) 288 mm Diameter of shaft abutment ra (max.) 4 mm Radius of shaft or housing fillet of inner ring ra (max.) 3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.44 Constant Y0 0.74 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 45.2 kg Mass approx.