Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7020CTRSUELP5

Описание

Boundary Dimensions d 100 mm Bore diameter D 150 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 79.0 kN Basic Dynamic Load Rating C 0r 77.0 kN Basic Static Load Rating Speeds Grease 9200 min -1 Limiting Speed Oil (Oil-air) 14000 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 28.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 109 mm Diameter of Shaft Abutment Da(max.) 141 mm Diameter of Housing Abutment Db(max.) 144 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 49.0 kN Permissible Axial Load Calculation factors f0 16.0 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 282N 97N/μm -9μm L 534N 126N/μm -18μm M 1278N 187N/μm -37μm H 2572N 264N/μm -60μm Additional information 6.7 g/brg Recommended Grease Quantities Mass 1.27 kg Mass(approx.)