Однонаправленный упорный шарикоподшипник NSK 53256XU

Описание

Boundary Dimensions d 280 mm Bore diameter D 380 mm Outside diameter T,T3 85 mm Height T4 94 mm Height bearing include seat washer 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 A 143 mm Centre height housing washer sphere R 280 mm Radius sphered housing washer b 31 mm Height sphered housing washer D2 325 mm Inner diameter sphered seat washer d1 375 mm Outside diameter shaft washer D3 390 mm Outside diameter sphered housing 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. 37 kg Mass approx.