Конический роликоподшипник NSK 32252, метрический

Описание

Boundary Dimensions d 260 mm Bore diameter D 480 mm Outside diameter T 137 mm Total width B 130 mm Width of inner ring C 106 mm Width of outer ring Cup r (min.) 5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 6 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 2340000 N Basic dynamic load rating C 0r 3300000 N Basic static load rating Speeds Grease 670 min -1 Grease lubrication Oil (Oil-bath) 950 min -1 Oil-bath lubrication Dimensions a 116 mm Effective load center Abutment and Fillet Dimensions da (min.) 302 mm Diameter of shaft abutment Db (min.) 446 mm Diameter of housing abutment Da (min.) 394 mm Diameter of housing abutment Da (max.) 458 mm Diameter of housing abutment Sa 14 mm Minimum width of space required in housing on large side face Sb 31 mm Minimum width of space required in housing on small side face db (max.) 305 mm Diameter of shaft abutment ra (max.) 5 mm Radius of shaft or housing fillet of inner ring ra (max.) 4 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.45 Constant Y0 0.73 Axial load Factors Y1 1.3 Axial load Factors Mass Mass approx. 103 kg Mass approx.