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tapered roller bearingEnglish single-column tapered roller bearings
d 61,912-71,438mm 　2,4375-2,8125 in
Product Parameter
  • Basic size of mm
    d 66.675
    D 112.712
    T 30.162
  • The basic rated load is kN
    trends C 123
    static state Co 183
  • Fatigue load limit Pu 21.2
  • Rated rotation speed is r/min
    Refer to the speed 4300
    limit speed 6000
  • quality 1.15
  • model 3984/2/3920/2/Q
  • series 3900
  • Dimensions are mm
    d 66.675
    d1 ～ 87.8
    B 30.048
    C 23.812
    r1,2 the min 3.5
    r3,4 the min 3.3
    a 25
  • Shoulder gear and chamfer size mm
    da the max 75
    db the min 78.5
    Da the min 96
    Da the max 101
    Db the min 105
    Ca the min 4
    Cb the min 6
    ra the max 3
    rb the max 3
  • Calculation coefficient
    e 0.4
    Y 1.5
    Yo 0.8
Brand introduction
From Germany, made by heart
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mc@macn-sh.com
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The cylindrical roller thrust bearing
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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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