Самоустанавливающийся шарикоподшипник NSK 1221

Описание

Boundary Dimensions d 105 mm Bore diameter D 190 mm Outside diameter B 36 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 82500 N Basic dynamic load rating C 0r 32500 N Basic static load rating Speeds Grease 3000 min -1 Grease lubrication Oil (Oil-bath) 3600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 116 mm Diameter of shaft abutment Da (max.) 179 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Calculation factors e 0.18 Constant Y2 5.5 Axial load Factors Y3 3.6 Axial load Factors Y0 3.7 Axial load Factors Mass Mass approx. 4.4 kg Mass approx.