7904A5

  • 7904A5TRSUELP3
  • 7904A5TRSUELP4
  • 7904A5TRSUELP5
  • 7904A5TRSUHP3
  • 7904A5TRSUHP4
  • 7904A5TRSUHP5
  • 7904A5TRSULP3
  • 7904A5TRSULP4
  • 7904A5TRSULP5
  • 7904A5TRSUMP3
  • 7904A5TRSUMP4
  • 7904A5TRSUMP5
  • 7904A5TYNSUELP3
  • 7904A5TYNSUELP4
  • 7904A5TYNSUELP5
  • 7904A5TYNSUHP3
  • 7904A5TYNSUHP4
  • 7904A5TYNSUHP5
  • 7904A5TYNSULP3
  • 7904A5TYNSULP4
  • 7904A5TYNSULP5
  • 7904A5TYNSUMP3
  • 7904A5TYNSUMP4
  • 7904A5TYNSUMP5
  • Информация о продукте

    Модель подшипника

    7904A5

    Габаритные размеры

    d 20 mm Bore diameter
    D 37 mm Outside diameter
    B 9 mm Width
    r(min.) 0.3 mm Chamfer Dimension
    r1(min.) 0.15 mm Chamfer Dimension

    Базовые нагрузки

    Cr 8.30 kN Basic Dynamic Load Rating
    C0r 4.05 kN Basic Static Load Rating

    Предельные скорости

    Grease 35100 min-1 Limiting Speed
    Oil (Oil-air) 52700 min-1 Limiting Speed

    Размеры буртиков и галтелей

    da(min.) 22.5 mm Diameter of Shaft Abutment
    Da(max.) 34.5 mm Diameter of Housing Abutment
    Db(max.) 35.8 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

    Расчетные коэффициенты

    Performance

    Pa 3.55 kN Permissible Axial Load

    Preload,Rigidity(DB and DF arrangement)

    Preload Axial Rigidity Measured axial clearance
    EL 25N 43N/μm 0μm
    L 63N 60N/μm -3μm
    M 114N 75N/μm -6μm
    H 247N 102N/μm -12μm

    Масса

    0.037 kg Mass(approx.)