Parts Number

  • NNU4964K
  • NNU4964KC3
  • Inquiry

    Product Information

    Designations

    NNU4964K

    Boundary Dimensions

    d320mmBore diameter
    D440mmOutside diameter
    B118mmWidth
    FW356mmRaceway diameter of inner ring
    r (min.)3mmChamfer dimension

    Basic Load Ratings

    Cr1560000NBasic dynamic load rating
    C0r3050000NBasic static load rating

    Speeds

    Grease1100min-1Grease lubrication
    Oil (Oil-bath)1400min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.)333mmDiameter of shaft abutment
    da (max.)355mmDiameter of shaft abutment
    dc (min.)363mmDiameter of shaft abutment
    d1a (min.)338mmDiameter of spacer sleeve abutment
    Da (max.)427mmDiameter of housing abutment
    ra (max.)2.5mmRadius of shaft or housing fillet

    Mass

    (approx.)54.9kg
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