Однонаправленный упорный шарикоподшипник NSK 53208U

Описание

Boundary Dimensions d 40 mm Bore diameter D 68 mm Outside diameter T,T3 20.3 mm Height T4 23 mm Height bearing include seat washer r (min.) 1 mm Chamfer dimension Basic Load Ratings C a 47500 N Basic dynamic load rating C 0a 98500 N Basic static load rating Speeds Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 4300 min -1 Oil-bath lubrication Dimensions A 28.5 mm Centre height housing washer sphere R 56 mm Radius sphered housing washer b 7 mm Height sphered housing washer D2 55 mm Inner diameter sphered seat washer d1 68 mm Outside diameter shaft washer D3 72 mm Outside diameter sphered housing washer D1 42 mm Inner diameter housing washer Abutment and Fillet Dimensions da (min.) 57 mm Diameter of shaft abutment Da (max.) 51 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 0.355 kg Mass approx.