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tapered roller bearingEnglish single-column tapered roller bearings
d 25,400-30,162mm 　1,000-1,1875 in
Product Parameter
  • Basic size of mm
    d 28.575
    D 57.15
    T 19.845
  • The basic rated load is kN
    trends C 47.3
    static state Co 55
  • Fatigue load limit Pu 6
  • Rated rotation speed is r/min
    Refer to the speed 9000
    limit speed 13000
  • quality 0.22
  • model 1988/1922/Q
  • series 1900
  • Dimensions are mm
    d 28.575
    d1 ～ 42
    B 19.355
    C 15.875
    r1,2 the min 3.5
    r3,4 the min 1.5
    a 14
  • Shoulder gear and chamfer size mm
    da the max 35
    db the min 40
    Da the min 49
    Da the max 49.5
    Db the min 54
    Ca the min 3
    Cb the min 3.5
    ra the max 3
    rb the max 1.5
  • Calculation coefficient
    e 0.33
    Y 1.8
    Yo 1
Brand introduction
From Germany, made by heart
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mc@macn-sh.com
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tapered adapter-sleeve
withdrawal sleeve
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Rotary support bearing
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