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Parts Number

  • NN3021
  • NN3021C3
  • Inquiry

    Product Information

    Designations

    NN3021

    Boundary Dimensions

    d 105 mm Bore diameter
    D 160 mm Outside diameter
    B 41 mm Width
    EW 146 mm Raceway diameter of outer ring
    r (min.) 2 mm Chamfer dimension

    Basic Load Ratings

    Cr 243000 N Basic dynamic load rating
    C0r 320000 N Basic static load rating

    Speeds

    Grease 3800 min-1 Grease lubrication
    Oil (Oil-bath) 4500 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.) 114 mm Diameter of shaft abutment
    d1a (min.) 115 mm Diameter of spacer sleeve abutment
    Da (min.) 148 mm Diameter of housing abutment
    Da (max.) 151 mm Diameter of housing abutment
    ra (max.) 2 mm Radius of shaft or housing fillet

    Mass

    (approx.) 2.88 kg
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