Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7264ASUMP4

Описание

Boundary Dimensions d 320 mm Bore diameter D 580 mm Outside diameter B 92 mm Width r(min.) 5 mm Chamfer Dimension r1(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 665 kN Basic Dynamic Load Rating C 0r 1120 kN Basic Static Load Rating Speeds Grease 1500 min -1 Limiting Speed Oil (Oil-air) 2000 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 175.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 342 mm Diameter of Shaft Abutment Da(max.) 558 mm Diameter of Housing Abutment Db(max.) 570 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 655 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3839N 893N/μm L 20397N 1604N/μm M 53741N 2298N/μm H 83944N 2733N/μm Mass 110 kg Mass(approx.)