Parts Number

  • NNU4956KRCC0P5
  • NNU4956KRCC1P5
  • NNU4956KRCC9P5
  • NNU4956KRE44CC0P5
  • NNU4956KRE44CC1P5
  • NNU4956KRE44CC9P5
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    Product Information

    Designations

    NNU4956KR

    Boundary Dimensions

    NNU: Outer ring rib typeBearing Type
    d280mmBore diameter
    D380mmOutside diameter
    B100mmWidth
    r(min.)2.1mmChamfer Dimension

    Basic Load Ratings

    Cr960kNBasic Dynamic Load Rating
    C0r2230kNBasic Static Load Rating

    Speeds

    Grease2000min-1Limiting Speed
    Oil (Oil-air)2500min-1Limiting Speed

    Abutment and Fillet Dimensions

    da(min.)291mmDiameter of Shaft Abutment
    d1a(min.)295mmDiameter of Shaft Abutment
    Da(max.)369mmDiameter of Housing Abutment
    ra(max.)2mmRadius of Shaft or Housing Fillet

    Mass

    33.1kgMass(approx.)
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