Parts Number

  • LM12749/LM12711
  • LM12749R/LM12711R
  • Inquiry

    Product Information

    Designations

    LM12749/LM12711

    Boundary Dimensions

    d22mmBore diameter
    D45.975mmOutside diameter
    T15.494mmTotal width
    B16.637mmWidth of inner ring
    C12.065mmWidth of outer ring
    Cup r (min.)1.3mmChamfer dimension of outer ring (Cup)
    Cone r (min.)1.3mmChamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr36000NBasic dynamic load rating
    C0r33500NBasic static load rating

    Speeds

    Grease8500min-1Grease lubrication
    Oil (Oil-bath)11000min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da27.5mmDiameter of shaft abutment
    Da40mmDiameter of housing abutment
    db26mmDiameter of shaft abutment
    Db42.5mmDiameter of housing abutment
    ra (max.)1.3mmRadius of shaft or housing fillet of inner ring
    ra (max.)1.3mmRadius of shaft or housing fillet of outer ring

    Calculation factors

    e0.31Constant
    Y01.1Axial load Factors
    Y12Axial load Factors

    Mass

    CONE (approx.)0.078kg
    CUP (approx.)0.043kg
    Scroll to Top