Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7984ASUMP4

Описание

Boundary Dimensions d 420 mm Bore diameter D 560 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 450 kN Basic Dynamic Load Rating C 0r 890 kN Basic Static Load Rating Speeds Grease 1400 min -1 Limiting Speed Oil (Oil-air) 1900 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 98.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 438 mm Diameter of Shaft Abutment Da(max.) 542 mm Diameter of Housing Abutment Db(max.) 551 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 525 kN Permissible Axial Load Calculation factors f0 16.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 1102N 262N/μm L 2153N 337N/μm M 12382N 707N/μm H 24643N 987N/μm Mass 44 kg Mass(approx.)