Parts Number

  • NUP312W
  • NUP312WC3
  • NUP312WC2
  • NUP312WC4
  • Inquiry

    Product Information

    Designations

    NUP312W

    Boundary Dimensions

    d60mmBore diameter
    D130mmOutside diameter
    B31mmWidth
    FW77mmRaceway diameter of inner ring
    r (min.)2.1mmChamfer dimension
    r1 (min.)2.1mmChamfer dimension

    Basic Load Ratings

    Cr152000NBasic dynamic load rating
    C0r126000NBasic static load rating

    Speeds

    Thermal Speed Rating (Oil-bath)6000min-1Oil-bath lubrication subject to conditions outlined in ISO 15312
    Grease3800min-1Grease lubrication
    Oil (Oil-bath)4500min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.)71mmDiameter of shaft abutment
    dd (min.)86mmDiameter of shaft abutment
    Da (max.)119mmDiameter of housing abutment
    ra (max.)2mmRadius of shaft or housing fillet
    rb (max.)2mmRadius of shaft or housing fillet

    Mass

    (approx.)1.92kg
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