Конический роликоподшипник NSK 66587/66520, дюймовый

Описание

Boundary Dimensions d 57.15 mm Bore diameter D 122.238 mm Outside diameter T 33.338 mm Total width B 31.75 mm Width of inner ring C 23.812 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 166000 N Basic dynamic load rating C 0r 156000 N Basic static load rating Speeds Grease 3000 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Dimensions a 34.3 mm Effective load center Abutment and Fillet Dimensions da 77 mm Diameter of shaft abutment Da 105 mm Diameter of housing abutment db 71 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 0.67 Constant Y0 0.5 Axial load Factors Y1 0.9 Axial load Factors Mass Mass approx. 1.14 kg Mass approx.(Cone) Mass approx. 0.558 kg Mass approx.(Cup)