Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7080ASUMP4

Описание

Boundary Dimensions d 400 mm Bore diameter D 600 mm Outside diameter B 90 mm Width r(min.) 5 mm Chamfer Dimension r1(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 555 kN Basic Dynamic Load Rating C 0r 1010 kN Basic Static Load Rating Speeds Grease 1300 min -1 Limiting Speed Oil (Oil-air) 1800 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 189.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 422 mm Diameter of Shaft Abutment Da(max.) 578 mm Diameter of Housing Abutment Db(max.) 590 mm Diameter of Housing Abutment ra(max.) 4 mm Radius of Shaft or Housing Fillet rb(max.) 2 mm Radius of Shaft or Housing Fillet Performance Pa 612 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3649N 883N/μm L 18229N 1553N/μm M 36022N 1995N/μm H 74336N 2637N/μm Mass 86 kg Mass(approx.)