Parts Number

  • NUP318ET7
  • NUP318ET7C3
  • NUP318ET7C2
  • NUP318ET7C4
  • Inquiry

    Product Information

    Designations

    NUP318ET7

    Boundary Dimensions

    d90mmBore diameter
    D190mmOutside diameter
    B43mmWidth
    FW113.5mmRaceway diameter of inner ring
    r (min.)3mmChamfer dimension
    r1 (min.)3mmChamfer dimension

    Basic Load Ratings

    Cr390000NBasic dynamic load rating
    C0r355000NBasic static load rating

    Speeds

    Thermal Speed Rating (Oil-bath)4000min-1Oil-bath lubrication subject to conditions outlined in ISO 15312
    Mechanical (forced-circulation oil)4500min-1Properly designed and controlled forced-circulation oil lubrication
    Grease3200min-1Grease lubrication
    Oil (Oil-bath)3800min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.)103mmDiameter of shaft abutment
    dd (min.)127mmDiameter of shaft abutment
    Da (max.)177mmDiameter of housing abutment
    ra (max.)2.5mmRadius of shaft or housing fillet
    rb (max.)2.5mmRadius of shaft or housing fillet

    Mass

    (approx.)5.53kg
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