Полнокомплектные двухрядные цилиндрические роликоподшипники NSK RSF-4876E4S5, открытого типа, для блоков

Описание

Boundary Dimensions d 380 mm Bore diameter D 480 mm Outside diameter B 100 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 1550000 N Basic dynamic load rating C 0r 3600000 N Basic static load rating Speeds Grease 240 min -1 Grease lubrication Oil (Oil-bath) 500 min -1 Oil-bath lubrication Dimensions doh 8 mm Diameter of oil hole Axial displacement 6 mm Permissible axial displacement for free-end bearings Abutment and Fillet Dimensions da (min.) 391 mm Diameter of shaft abutment Da (max.) 469 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 45.5 kg Mass approx.