Спаренный радиально-упорный шарикоподшипник NSK 7221BWDFP5

Описание

Boundary Dimensions d 105 mm Bore diameter D 190 mm Outside diameter 2B 72 mm Width 2B r (min.) 2.1 mm Chamfer dimension r1 (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 254000 N Basic dynamic load rating C 0r 258000 N Basic static load rating Speeds Grease 1700 min -1 Grease lubrication Oil (Oil-bath) 2400 min -1 Oil-bath lubrication Dimensions a0 87.8 mm Load center spacings Abutment and Fillet Dimensions rb (max.) 1 mm Radius of fillet Da (max.) 178 mm Diameter of housing abutment db (min.) 112 mm Diameter of shaft abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 7.84 kg Mass approx.