Конический роликоподшипник NSK 72187/72487, дюймовый

Описание

Boundary Dimensions d 47.625 mm Bore diameter D 123.825 mm Outside diameter T 36.512 mm Total width B 32.791 mm Width of inner ring C 25.4 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 176000 N Basic dynamic load rating C 0r 160000 N Basic static load rating Speeds Grease 3000 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Dimensions a 37 mm Effective load center Abutment and Fillet Dimensions da 72 mm Diameter of shaft abutment Da 102 mm Diameter of housing abutment db 66 mm Diameter of shaft abutment Db 116 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 0.74 Constant Y0 0.45 Axial load Factors Y1 0.81 Axial load Factors Mass Mass approx. 1.29 kg Mass approx.(Cone) Mass approx. 0.79 kg Mass approx.(Cup)