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tapered roller bearingMetric single-column tapered roller bearing
d 45-50mm
Product Parameter
  • Basic size of mm
    d 50
    D 90
    T 21.75
  • The basic rated load is kN
    trends C 86.5
    static state Co 91.5
  • Fatigue load limit Pu 10.4
  • Rated rotation speed is r/min
    Refer to the speed 6000
    limit speed 7500
  • quality 0.54
  • model *30210J2/Q
  • ISO335 Size series (ABMA) 3DB
  • Dimensions are mm
    d 50
    d1 ～ 67.9
    B 20
    C 17
    r1,2 the min 1.5
    r3,4 the min 1.5
    a 19
  • Shoulder gear and chamfer size mm
    da the max 58
    db the min 57
    Da the min 79
    Da the max 83
    Db the min 85
    Ca the min 3
    Cb the min 4.5
    ra the max 1.5
    rb the max 1.5
  • Calculation coefficient
    e 0.43
    Y 1.4
    Yo 0.8
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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Special application bearing
Sensor bearing unit
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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