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tapered roller bearingEnglish single-column tapered roller bearings
d 14,989-22,225mm 　0,5906-0,8750 in
Product Parameter
  • Basic size of mm
    d 21.43
    D 45.237
    T 15.494
  • The basic rated load is kN
    trends C 27.5
    static state Co 31
  • Fatigue load limit Pu 3.2
  • Rated rotation speed is r/min
    Refer to the speed 11000
    limit speed 17000
  • quality 0.12
  • model LM12748/710
  • series LM12700
  • Dimensions are mm
    d 21.43
    d1 ～ 34.3
    B 16.637
    C 12.065
    r1,2 the min 1.3
    r3,4 the min 1.3
    a 10
  • Shoulder gear and chamfer size mm
    da the max 28
    db the min 27.5
    Da the min 39
    Da the max 40
    Db the min 42
    Ca the min 3
    Cb the min 3
    ra the max 1.3
    rb the max 1.3
  • Calculation coefficient
    e 0.31
    Y 1.9
    Yo 1.1
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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SNL bearing block
Roller bearing
Cross roller bearing
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Rotary support bearing
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