Полнокомплектные двухрядные цилиндрические роликоподшипники NSK RS-4864E4S5, открытого типа, для блоков

Описание

Boundary Dimensions d 320 mm Bore diameter D 400 mm Outside diameter B 80 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 1030000 N Basic dynamic load rating C 0r 2310000 N Basic static load rating Speeds Grease 300 min -1 Grease lubrication Oil (Oil-bath) 600 min -1 Oil-bath lubrication Dimensions doh 6 mm Diameter of oil hole Axial displacement 5 mm Permissible axial displacement for free-end bearings Abutment and Fillet Dimensions da (min.) 331 mm Diameter of shaft abutment Da (max.) 389 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 24.3 kg Mass approx.