Конический роликоподшипник NSK LM102949R/LM102910R, дюймовый

Описание

Boundary Dimensions d 45.242 mm Bore diameter D 73.431 mm Outside diameter T 19.558 mm Total width B 19.812 mm Width of inner ring C 15.748 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 66000 N Basic dynamic load rating C 0r 75000 N Basic static load rating Speeds Grease 4800 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Dimensions a 14.6 mm Effective load center Abutment and Fillet Dimensions da 56 mm Diameter of shaft abutment Da 68 mm Diameter of housing abutment db 50 mm Diameter of shaft abutment Db 70 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 0.31 Constant Y0 1.1 Axial load Factors Y1 2 Axial load Factors Mass Mass approx. 0.213 kg Mass approx.(Cone) Mass approx. 0.102 kg Mass approx.(Cup)