Parts Number

  • 12168/12303
  • Inquiry

    Product Information

    Designations

    12168/12303

    Boundary Dimensions

    d42.862mmBore diameter
    D76.992mmOutside diameter
    T17.462mmTotal width
    B17.145mmWidth of inner ring
    C11.908mmWidth of outer ring
    Cup r (min.)1.5mmChamfer dimension of outer ring (Cup)
    Cone r (min.)1.5mmChamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr54000NBasic dynamic load rating
    C0r54000NBasic static load rating

    Speeds

    Grease4500min-1Grease lubrication
    Oil (Oil-bath)6000min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da51mmDiameter of shaft abutment
    Da68mmDiameter of housing abutment
    db48.5mmDiameter of shaft abutment
    Db73mmDiameter of housing abutment
    ra (max.)1.5mmRadius of shaft or housing fillet of inner ring
    ra (max.)1.5mmRadius of shaft or housing fillet of outer ring

    Calculation factors

    e0.51Constant
    Y00.65Axial load Factors
    Y11.2Axial load Factors

    Mass

    CONE (approx.)0.228kg
    CUP (approx.)0.098kg
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