Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7964ASUHP5

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 315 kN Basic Dynamic Load Rating C 0r 525 kN Basic Static Load Rating Speeds Grease 1800 min -1 Limiting Speed Oil (Oil-air) 2400 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 137.7 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.) 471 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 310 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 1735N 749N/μm L 8555N 1310N/μm M 17647N 1709N/μm H 36566N 2262N/μm Mass 26 kg Mass(approx.)