Однорядный радиально-упорный шарикоподшипник NSK 7311BW

Описание

Boundary Dimensions d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width r (min.) 2 mm Chamfer dimension r1 (min.) 1 mm Chamfer dimension Basic Load Ratings C r 86500 N Basic dynamic load rating C 0r 56500 N Basic static load rating Speeds Grease 3600 min -1 Grease lubrication Oil (Oil-bath) 5000 min -1 Oil-bath lubrication Dimensions a 51.2 mm Effective load center Abutment and Fillet Dimensions da (min.) 65 mm Diameter of shaft abutment Da (max.) 110 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 1.45 kg Mass approx.