Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7902A5TRSUHP4Y

Описание

Boundary Dimensions d 15 mm Bore diameter D 28 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 4.75 kN Basic Dynamic Load Rating C 0r 2.53 kN Basic Static Load Rating Speeds Grease 46600 min -1 Limiting Speed Oil (Oil-air) 69800 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 8.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 17.5 mm Diameter of Shaft Abutment Da(max.) 25.5 mm Diameter of Housing Abutment Db(max.) 26.8 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 2.22 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 16N 33N/μm 1μm L 35N 44N/μm -1μm M 74N 59N/μm -4μm H 141N 76N/μm -8μm Additional information 0.11 g/brg Recommended Grease Quantities Mass 0.016 kg Mass(approx.)