Конический роликоподшипник NSK HR32968J, метрический

Описание

Dimension series ISO 4FD ISO355 dimension series approx. Boundary Dimensions d 340 mm Bore diameter D 460 mm Outside diameter T 76 mm Total width B 76 mm Width of inner ring C 57 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 1290000 N Basic dynamic load rating C 0r 2220000 N Basic static load rating Speeds Grease 630 min -1 Grease lubrication Oil (Oil-bath) 850 min -1 Oil-bath lubrication Dimensions a 91 mm Effective load center Abutment and Fillet Dimensions da (min.) 361 mm Diameter of shaft abutment Db (min.) 446 mm Diameter of housing abutment Da (min.) 427 mm Diameter of housing abutment Da (max.) 446 mm Diameter of housing abutment Sa 13 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.) 362 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 0.44 Constant Y0 0.75 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 34.3 kg Mass approx.