Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7960CSUELP4

Описание

Boundary Dimensions d 300 mm Bore diameter D 420 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 345 kN Basic Dynamic Load Rating C 0r 550 kN Basic Static Load Rating Speeds Grease 3000 min -1 Limiting Speed Oil (Oil-air) 4600 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 76.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 314 mm Diameter of Shaft Abutment Da(max.) 406 mm Diameter of Housing Abutment Db(max.) 413 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 530 kN Permissible Axial Load Calculation factors f0 16.4 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 1931N 278N/μm L 3880N 371N/μm M 7832N 507N/μm H 15388N 703N/μm Mass 24 kg Mass(approx.)