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Parts Number

  • 7228A5TRSUELP3
  • 7228A5TRSUELP4
  • 7228A5TRSUELP5
  • 7228A5TRSUHP3
  • 7228A5TRSUHP4
  • 7228A5TRSUHP5
  • 7228A5TRSULP3
  • 7228A5TRSULP4
  • 7228A5TRSULP5
  • 7228A5TRSUMP3
  • 7228A5TRSUMP4
  • 7228A5TRSUMP5
  • Inquiry

    Product Information

    Обозначения

    7228A5

    Граничные размеры

    d 140 mm Bore diameter
    D 250 mm Outside diameter
    B 42 mm Width
    r(min.) 3 mm Chamfer Dimension
    r1(min.) 1.1 mm Chamfer Dimension

    Основные значения нагрузки

    Cr 285 kN Basic Dynamic Load Rating
    C0r 242 kN Basic Static Load Rating

    Скорости

    Grease 5200 min-1 Limiting Speed
    Oil (Oil-air) 7700 min-1 Limiting Speed

    Abutment and Fillet Dimensions

    da(min.) 154 mm Diameter of Shaft Abutment
    Da(max.) 236 mm Diameter of Housing Abutment
    Db(max.) 243 mm Diameter of Housing Abutment
    ra(max.) 2.5 mm Radius of Shaft or Housing Fillet
    rb(max.) 1 mm Radius of Shaft or Housing Fillet

    Others

    Performance

    Pa 194 kN Permissible Axial Load

    Preload,Rigidity(DB and DF arrangement)

    Preload Axial Rigidity Measured axial clearance
    EL 1499N 376N/μm -18μm
    L 3010N 484N/μm -32μm
    M 6731N 657N/μm -58μm
    H 13407N 867N/μm -93μm

    Mass

    7.91 kg Mass(approx.)
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