Конический роликоподшипник NSK 2690/2631, дюймовый

Описание

Boundary Dimensions d 29.367 mm Bore diameter D 66.421 mm Outside diameter T 23.812 mm Total width B 25.433 mm Width of inner ring C 19.05 mm Width of outer ring Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 80000 N Basic dynamic load rating C 0r 73000 N Basic static load rating Speeds Grease 6000 min -1 Grease lubrication Oil (Oil-bath) 8000 min -1 Oil-bath lubrication Dimensions a 14.3 mm Effective load center Abutment and Fillet Dimensions da 41 mm Diameter of shaft abutment Da 58 mm Diameter of housing abutment db 35 mm Diameter of shaft abutment Db 60 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.25 Constant Y0 1.3 Axial load Factors Y1 2.4 Axial load Factors Mass Mass approx. 0.242 kg Mass approx.(Cone) Mass approx. 0.165 kg Mass approx.(Cup)