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tapered roller bearingMetric single-column tapered roller bearing
d 55-60mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    T 31.5
  • The basic rated load is kN
    trends C 140
    static state Co 137
  • Fatigue load limit Pu 16.6
  • Rated rotation speed is r/min
    Refer to the speed 4300
    limit speed 5600
  • quality 1.55
  • model *31311J2/QCL7C
  • ISO335 Size series (ABMA) 7FB
  • Dimensions are mm
    d 55
    d1 ～ 88.4
    B 29
    C 21
    r1,2 the min 2.5
    r3,4 the min 2
    a 37
  • Shoulder gear and chamfer size mm
    da the max 68
    db the min 65
    Da the min 94
    Da the max 112
    Db the min 113
    Ca the min 4
    Cb the min 10.5
    ra the max 2
    rb the max 2
  • Calculation coefficient
    e 0.83
    Y 0.72
    Yo 0.4
Brand introduction
From Germany, made by heart
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Special application bearing
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tapered adapter-sleeve
withdrawal sleeve
locknut
SNL bearing block
Roller bearing
Cross roller bearing
With outer spherical ball bearing
Rotary support bearing
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