Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7976ASUELP5

Описание

Boundary Dimensions d 380 mm Bore diameter D 520 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 390 kN Basic Dynamic Load Rating C 0r 725 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 157.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 398 mm Diameter of Shaft Abutment Da(max.) 502 mm Diameter of Housing Abutment Db(max.) 511 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 430 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 2419N 914N/μm L 12046N 1605N/μm M 25063N 2101N/μm H 50619N 2754N/μm Mass 40 kg Mass(approx.)