Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7909CTRSULP3

Описание

Boundary Dimensions d 45 mm Bore diameter D 68 mm Outside diameter B 12 mm Width r(min.) 0.6 mm Chamfer Dimension r1(min.) 0.3 mm Chamfer Dimension Basic Load Ratings C r 16.8 kN Basic Dynamic Load Rating C 0r 13.4 kN Basic Static Load Rating Speeds Grease 20400 min -1 Limiting Speed Oil (Oil-air) 31000 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 13.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 50 mm Diameter of Shaft Abutment Da(max.) 63 mm Diameter of Housing Abutment Db(max.) 65.5 mm Diameter of Housing Abutment ra(max.) 0.6 mm Radius of Shaft or Housing Fillet rb(max.) 0.3 mm Radius of Shaft or Housing Fillet Performance Pa 8.55 kN Permissible Axial Load Calculation factors f0 16.0 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 37N/μm 0μm L 104N 51N/μm -5μm M 192N 66N/μm -11μm H 391N 93N/μm -21μm Additional information 0.77 g/brg Recommended Grease Quantities Mass 0.129 kg Mass(approx.)