Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7960ASUMP5

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 315 kN Basic Dynamic Load Rating C 0r 500 kN Basic Static Load Rating Speeds Grease 1900 min -1 Limiting Speed Oil (Oil-air) 2500 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 131.9 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 300 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 1670N 721N/μm L 8238N 1262N/μm M 16993N 1646N/μm H 35209N 2178N/μm Mass 24 kg Mass(approx.)