Конический роликоподшипник NSK LM603049/LM603012, дюймовый

Описание

Boundary Dimensions d 45.242 mm Bore diameter D 77.788 mm Outside diameter T 21.43 mm Total width B 19.842 mm Width of inner ring C 16.667 mm Width of outer ring Cup r (min.) 0.8 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 69000 N Basic dynamic load rating C 0r 71000 N Basic static load rating Speeds Grease 4500 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Dimensions a 18.8 mm Effective load center Abutment and Fillet Dimensions da 57 mm Diameter of shaft abutment Da 70 mm Diameter of housing abutment db 50 mm Diameter of shaft abutment Db 74 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 0.8 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.43 Constant Y0 0.77 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 0.249 kg Mass approx.(Cone) Mass approx. 0.137 kg Mass approx.(Cup)