Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7084ASUMP4

Описание

Boundary Dimensions d 420 mm Bore diameter D 620 mm Outside diameter B 90 mm Width r(min.) 5 mm Chamfer Dimension r1(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 770 kN Basic Dynamic Load Rating C 0r 1190 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 195.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 442 mm Diameter of Shaft Abutment Da(max.) 598 mm Diameter of Housing Abutment Db(max.) 610 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 725 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 4003N 1008N/μm L 21269N 1812N/μm M 42028N 2328N/μm H 86731N 3077N/μm Mass 90.3 kg Mass(approx.)