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Parts Number

  • 388A/382A
  • 388AR/382AR
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    Product Information

    Désignations

    388A/382A

    Dimensions des frontières

    d 57.531 mm Bore diameter
    D 96.838 mm Outside diameter
    T 21 mm Total width
    B 21.946 mm Width of inner ring
    C 15.875 mm Width of outer ring
    Cup r (min.) 0.8 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

    Charges nominales de base

    Cr 90000 N Basic dynamic load rating
    C0r 89500 N Basic static load rating

    Vitesses

    Grease 3600 min-1 Grease lubrication
    Oil (Oil-bath) 5000 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da 69 mm Diameter of shaft abutment
    Da 89 mm Diameter of housing abutment
    db 63 mm Diameter of shaft abutment
    Db 92 mm Diameter of housing abutment
    ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 0.8 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.35 Constant
    Y0 0.93 Axial load Factors
    Y1 1.7 Axial load Factors

    Mass

    CONE (approx.) 0.416 kg
    CUP (approx.) 0.179 kg
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