Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7960A5SUHP5

Описание

Boundary Dimensions d 300 mm Bore diameter D 420 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 325 kN Basic Dynamic Load Rating C 0r 520 kN Basic Static Load Rating Speeds Grease 2500 min -1 Limiting Speed Oil (Oil-air) 3900 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 111.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 314 mm Diameter of Shaft Abutment Da(max.) 406 mm Diameter of Housing Abutment Db(max.) 413 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 395 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 2821N 669N/μm L 5674N 859N/μm M 12747N 1164N/μm H 25563N 1538N/μm Mass 24 kg Mass(approx.)