Parts Number

  • NNU4960KRCC0P5
  • NNU4960KRCC1P5
  • NNU4960KRCC9P5
  • NNU4960KRE44CC0P5
  • NNU4960KRE44CC1P5
  • NNU4960KRE44CC9P5
  • Inquiry

    Product Information

    Designations

    NNU4960KR

    Boundary Dimensions

    NNU: Outer ring rib typeBearing Type
    d300mmBore diameter
    D420mmOutside diameter
    B118mmWidth
    r(min.)3mmChamfer Dimension

    Basic Load Ratings

    Cr1230kNBasic Dynamic Load Rating
    C0r2870kNBasic Static Load Rating

    Speeds

    Grease1800min-1Limiting Speed
    Oil (Oil-air)2300min-1Limiting Speed

    Abutment and Fillet Dimensions

    da(min.)313mmDiameter of Shaft Abutment
    d1a(min.)318mmDiameter of Shaft Abutment
    Da(max.)407mmDiameter of Housing Abutment
    ra(max.)2.5mmRadius of Shaft or Housing Fillet

    Mass

    47.6kgMass(approx.)
    Scroll to Top