Конический роликоподшипник NSK 16986R/16929R, дюймовый

Описание

Boundary Dimensions d 43 mm Bore diameter D 74.988 mm Outside diameter T 19.368 mm Total width B 19.837 mm Width of inner ring C 14.288 mm Width of outer ring Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 64500 N Basic dynamic load rating C 0r 68000 N Basic static load rating Speeds Grease 4800 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Dimensions a 17.2 mm Effective load center Abutment and Fillet Dimensions da 51 mm Diameter of shaft abutment Da 67 mm Diameter of housing abutment db 48.5 mm Diameter of shaft abutment Db 71 mm Diameter of housing abutment ra (max.) 1.5 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 0.44 Constant Y0 0.74 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 0.24 kg Mass approx.(Cone) Mass approx. 0.106 kg Mass approx.(Cup)