Однонаправленный упорный шарикоподшипник NSK 51256X

Описание

Boundary Dimensions d 280 mm Bore diameter D 380 mm Outside diameter T,T3 80 mm Height r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C a 450000 N Basic dynamic load rating C 0a 1950000 N Basic static load rating Speeds Grease 530 min -1 Grease lubrication Oil (Oil-bath) 800 min -1 Oil-bath lubrication Dimensions d1 375 mm Outside diameter shaft washer D1 284 mm Inner diameter housing washer Abutment and Fillet Dimensions da (min.) 339 mm Diameter of shaft abutment Da (max.) 321 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 27.1 kg Mass approx.