Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7911CTRSUELP3

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 20.1 kN Basic Dynamic Load Rating C 0r 17.7 kN Basic Static Load Rating Speeds Grease 17100 min -1 Limiting Speed Oil (Oil-air) 26000 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 11.0 kN Permissible Axial Load Calculation factors f0 16.3 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 60N 45N/μm -1μm L 111N 58N/μm -5μm M 296N 90N/μm -15μm H 593N 126N/μm -26μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.182 kg Mass(approx.)