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-418
    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]
    6.350
    Outer Diameter(D)Tolerance
    [mm]
    Compliant with JIS standards
    Width(B)
    [mm]
    2.380
    Width(B)Tolerance
    [mm]
    Compliant with JIS standards
    Chamfer(rs min)
    [mm]
    0.080
    Flange Diameter(D1)
    [mm]
    7.518
    Flange Width(C1)
    [mm]
    0.584
    Reference Diameter Outer(Lo)
    [mm]
    5.520
    Reference Diameter Inner(Li)
    [mm]
    4.100
    Ball Size(DW)
    [mm]
    1.0000
    Ball Complement(Z) 7
    Dynamic Load Rating(Cr)
    [N]
    285
    Static Load Rating(Cor)
    [N]
    97
    Inner Diameter(d)
    [in]
    0.1250
    Outer Diameter(D)
    [in]
    0.2500
    Flange Diameter(D1)
    [in]
    0.2960
    Flange Width(C1)
    [in]
    0.0230

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