Спаренный радиально-упорный шарикоподшипник NSK 7238BDB

Описание

Boundary Dimensions d 190 mm Bore diameter D 340 mm Outside diameter 2B 110 mm Width 2B r (min.) 4 mm Chamfer dimension r1 (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 505000 N Basic dynamic load rating C 0r 750000 N Basic static load rating Speeds Grease 1100 min -1 Grease lubrication Oil (Oil-bath) 1600 min -1 Oil-bath lubrication Dimensions a0 277.3 mm Load center spacings Abutment and Fillet Dimensions da (min.) 208 mm Diameter of shaft abutment rb (max.) 1.5 mm Radius of fillet Db (max.) 331 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 45 kg Mass approx.