Конический роликоподшипник NSK JM714249/JM714210, дюймовый

Описание

Boundary Dimensions d 75 mm Bore diameter D 120 mm Outside diameter T 31 mm Total width B 29.5 mm Width of inner ring C 25 mm Width of outer ring Cup r (min.) 2.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 158000 N Basic dynamic load rating C 0r 198000 N Basic static load rating Speeds Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 3800 min -1 Oil-bath lubrication Dimensions a 28.8 mm Effective load center Abutment and Fillet Dimensions da 88 mm Diameter of shaft abutment Da 108 mm Diameter of housing abutment db 83 mm Diameter of shaft abutment Db 115 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet of inner ring ra (max.) 2.5 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. 0.863 kg Mass approx.(Cone) Mass approx. 0.436 kg Mass approx.(Cup)