Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7964A5SUMP4

Описание

Boundary Dimensions d 320 mm Bore diameter D 440 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 330 kN Basic Dynamic Load Rating C 0r 545 kN Basic Static Load Rating Speeds Grease 2400 min -1 Limiting Speed Oil (Oil-air) 3700 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 116.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 334 mm Diameter of Shaft Abutment Da(max.) 426 mm Diameter of Housing Abutment Db(max.) 431 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1.5 mm Radius of Shaft or Housing Fillet Performance Pa 405 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3281N 717N/μm L 6117N 899N/μm M 12940N 1194N/μm H 24591N 1543N/μm Mass 26 kg Mass(approx.)