Конический роликоподшипник NSK 46780/46720, дюймовый

Описание

Boundary Dimensions d 158.75 mm Bore diameter D 225.425 mm Outside diameter T 41.275 mm Total width B 39.688 mm Width of inner ring C 33.338 mm Width of outer ring Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 295000 N Basic dynamic load rating C 0r 540000 N Basic static load rating Speeds Grease 1400 min -1 Grease lubrication Oil (Oil-bath) 1900 min -1 Oil-bath lubrication Dimensions a 44.3 mm Effective load center Abutment and Fillet Dimensions da 176 mm Diameter of shaft abutment Da 209 mm Diameter of housing abutment db 169 mm Diameter of shaft abutment Db 218 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.38 Constant Y0 0.86 Axial load Factors Y1 1.6 Axial load Factors Mass Mass approx. 3.69 kg Mass approx.(Cone) Mass approx. 1.66 kg Mass approx.(Cup)