Parts Number

  • 78225/78551
  • Inquiry

    Product Information

    Обозначения

    78225/78551

    Граничные размеры

    d57.15mmBore diameter
    D140.03mmOutside diameter
    T36.512mmTotal width
    B33.236mmWidth of inner ring
    C23.52mmWidth of outer ring
    Cup r (min.)2.3mmChamfer dimension of outer ring (Cup)
    Cone r (min.)3.5mmChamfer dimension of inner ring (Cone)

    Основные значения нагрузки

    Cr187000NBasic dynamic load rating
    C0r183000NBasic static load rating

    Скорости

    Grease2600min-1Grease lubrication
    Oil (Oil-bath)3600min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da83mmDiameter of shaft abutment
    Da117mmDiameter of housing abutment
    db77mmDiameter of shaft abutment
    Db132mmDiameter of housing abutment
    ra (max.)3.5mmRadius of shaft or housing fillet of inner ring
    ra (max.)2.3mmRadius of shaft or housing fillet of outer ring

    Calculation factors

    e0.87Constant
    Y00.38Axial load Factors
    Y10.69Axial load Factors

    Mass

    CONE (approx.)1.67kg
    CUP (approx.)0.926kg
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