Спаренный радиально-упорный шарикоподшипник NSK 7021ADF

Описание

Boundary Dimensions d 105 mm Bore diameter D 160 mm Outside diameter 2B 52 mm Width 2B r (min.) 2 mm Chamfer dimension r1 (min.) 1 mm Chamfer dimension Basic Load Ratings C r 143000 N Basic dynamic load rating C 0r 163000 N Basic static load rating Speeds Grease 3400 min -1 Grease lubrication Oil (Oil-bath) 4500 min -1 Oil-bath lubrication Dimensions a0 50.5 mm Load center spacings Abutment and Fillet Dimensions rb (max.) 2 mm Radius of fillet Da (max.) 150 mm Diameter of housing abutment db (min.) 115 mm Diameter of shaft abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 3.68 kg Mass approx.