Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7911CSN24TRSULP5

Описание

Boundary Dimensions d 55 mm Bore diameter D 80 mm Outside diameter B 13 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 19.4 kN Basic Dynamic Load Rating C 0r 17.3 kN Basic Static Load Rating Speeds Grease 22300 min -1 Limiting Speed Oil (Oil-air) 33800 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 15.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 61 mm Diameter of Shaft Abutment Da(max.) 74 mm Diameter of Housing Abutment Db(max.) 75 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 13.0 kN Permissible Axial Load Calculation factors f0 16.3 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 61N 50N/μm -1μm L 119N 66N/μm -5μm M 331N 104N/μm -15μm H 675N 147N/μm -26μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.163 kg Mass(approx.)