Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7903A5TRSUHP5

Описание

Boundary Dimensions d 17 mm Bore diameter D 30 mm Outside diameter B 7 mm Width r(min.) 0.3 mm Chamfer Dimension r1(min.) 0.15 mm Chamfer Dimension Basic Load Ratings C r 5.00 kN Basic Dynamic Load Rating C 0r 2.80 kN Basic Static Load Rating Speeds Grease 42600 min -1 Limiting Speed Oil (Oil-air) 63900 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 9.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 19.5 mm Diameter of Shaft Abutment Da(max.) 27.5 mm Diameter of Housing Abutment Db(max.) 28.8 mm Diameter of Housing Abutment ra(max.) 0.3 mm Radius of Shaft or Housing Fillet rb(max.) 0.15 mm Radius of Shaft or Housing Fillet Performance Pa 2.21 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 15N 34N/μm 1μm L 35N 47N/μm -1μm M 77N 63N/μm -4μm H 149N 82N/μm -8μm Additional information 0.12 g/brg Recommended Grease Quantities Mass 0.017 kg Mass(approx.)