Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7980ASUMP5

Описание

Boundary Dimensions d 400 mm Bore diameter D 540 mm Outside diameter B 65 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 395 kN Basic Dynamic Load Rating C 0r 750 kN Basic Static Load Rating Speeds Grease 1400 min -1 Limiting Speed Oil (Oil-air) 2000 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 168.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 418 mm Diameter of Shaft Abutment Da(max.) 522 mm Diameter of Housing Abutment Db(max.) 531 mm Diameter of Housing Abutment ra(max.) 3 mm Radius of Shaft or Housing Fillet rb(max.) 1.5 mm Radius of Shaft or Housing Fillet Performance Pa 445 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 2502N 946N/μm L 12461N 1661N/μm M 25928N 2174N/μm H 52366N 2850N/μm Mass 42 kg Mass(approx.)