The most typical type of radial ball bearings can support axial loads in both directions in addition to radial loads. Some types have a flange or retaining ring on the outer ring to facilitate axial positioning when mounting the housing.

  • NMB Parts No. DDRIF-518
    Metric or Inch Inch
    ISO/JIS -
    Material of Rings Stainless Steel
    Ring Type [Radial] Flanged
    Inner Diameter(d)
    [mm]
    3.175
    Inner Diameter(d)Tolerance
    [mm]
    Compliant with JIS standards
    Outer Diameter(D)
    [mm]
    7.938
    Outer Diameter(D)Tolerance
    [mm]
    Compliant with JIS standards
    Width(B)
    [mm]
    2.779
    Width(B)Tolerance
    [mm]
    Compliant with JIS standards
    Chamfer(rs min)
    [mm]
    0.080
    Flange Diameter(D1)
    [mm]
    9.119
    Flange Width(C1)
    [mm]
    0.584
    Reference Diameter Outer(Lo)
    [mm]
    6.880
    Reference Diameter Inner(Li)
    [mm]
    4.400
    Ball Size(DW)
    [mm]
    1.5875
    Ball Complement(Z) 6
    Dynamic Load Rating(Cr)
    [N]
    563
    Static Load Rating(Cor)
    [N]
    183
    Inner Diameter(d)
    [in]
    0.1250
    Outer Diameter(D)
    [in]
    0.3125
    Flange Diameter(D1)
    [in]
    0.3590
    Flange Width(C1)
    [in]
    0.0230

  • Our CAD data is downloadable through the "PARTcommunity" service provided by CADENAS WEB2CAD Inc..
    In order to use this service, registration to "PARTcommunity" is required, but is Available free of charge.
    Please click "CAD data [PARTcommunity]" to download 2D/ 3D CAD data for our products.

Contact Us

Please click the inquiry type below according to your question. Each product / sales representative will respond to you.