Конический роликоподшипник NSK 27880R/27820R, дюймовый

Описание

Boundary Dimensions d 38.1 mm Bore diameter D 80.035 mm Outside diameter T 24.608 mm Total width B 23.698 mm Width of inner ring C 18.512 mm Width of outer ring Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 84500 N Basic dynamic load rating C 0r 84500 N Basic static load rating Speeds Grease 4500 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Dimensions a 21.5 mm Effective load center Abutment and Fillet Dimensions da 48 mm Diameter of shaft abutment Da 68 mm Diameter of housing abutment db 47 mm Diameter of shaft abutment Db 75 mm Diameter of housing abutment ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.56 Constant Y0 0.59 Axial load Factors Y1 1.1 Axial load Factors Mass Mass approx. 0.362 kg Mass approx.(Cone) Mass approx. 0.209 kg Mass approx.(Cup)