Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7064ASUHP4

Описание

Boundary Dimensions d 320 mm Bore diameter D 480 mm Outside diameter B 74 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 465 kN Basic Dynamic Load Rating C 0r 795 kN Basic Static Load Rating Speeds Grease 1700 min -1 Limiting Speed Oil (Oil-air) 2300 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 152.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 338 mm Diameter of Shaft Abutment Da(max.) 462 mm Diameter of Housing Abutment Db(max.) 471 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 500 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 2832N 856N/μm L 14291N 1511N/μm M 37339N 2157N/μm H 57347N 2547N/μm Mass 47 kg Mass(approx.)