Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7072ASUMP4

Описание

Boundary Dimensions d 360 mm Bore diameter D 540 mm Outside diameter B 82 mm Width r(min.) 5 mm Chamfer Dimension r1(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 530 kN Basic Dynamic Load Rating C 0r 960 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 170.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 382 mm Diameter of Shaft Abutment Da(max.) 518 mm Diameter of Housing Abutment Db(max.) 530 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 575 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3321N 913N/μm L 15254N 1556N/μm M 43314N 2288N/μm H 68443N 2732N/μm Mass 62 kg Mass(approx.)