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Parts Number

  • 74500/74850
  • Inquiry

    Product Information

    Обозначения

    74500/74850

    Граничные размеры

    d 127 mm Bore diameter
    D 215.9 mm Outside diameter
    T 47.625 mm Total width
    B 47.625 mm Width of inner ring
    C 34.925 mm Width of outer ring
    Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

    Основные значения нагрузки

    Cr 355000 N Basic dynamic load rating
    C0r 495000 N Basic static load rating

    Скорости

    Grease 1500 min-1 Grease lubrication
    Oil (Oil-bath) 2000 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da 148 mm Diameter of shaft abutment
    Da 196 mm Diameter of housing abutment
    db 141 mm Diameter of shaft abutment
    Db 208 mm Diameter of housing abutment
    ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.49 Constant
    Y0 0.68 Axial load Factors
    Y1 1.2 Axial load Factors

    Mass

    CONE (approx.) 4.92 kg
    CUP (approx.) 1.99 kg
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