Спаренный радиально-упорный шарикоподшипник NSK 7220AWDF

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter 2B 68 mm Width 2B r (min.) 2.1 mm Chamfer dimension r1 (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 257000 N Basic dynamic load rating C 0r 251000 N Basic static load rating Speeds Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3400 min -1 Oil-bath lubrication Dimensions a0 46.8 mm Load center spacings Abutment and Fillet Dimensions rb (max.) 1 mm Radius of fillet Da (max.) 168 mm Diameter of housing abutment db (min.) 107 mm Diameter of shaft abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 6.44 kg Mass approx.