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tapered roller bearingPaired single-column tapered roller bearings
Back-to-back configuration is d 40-170mm
Product Parameter
  • Basic size of mm
    d 85
    D 150
    T 71
  • The basic rated load is kN
    trends C 303
    static state Co 440
  • Fatigue load limit Pu 51
  • Rated rotation speed is r/min
    Refer to the speed 2600
    limit speed 4300
  • quality 4.1
  • model 30217T71J2/QDB
  • Dimensions are mm
    d 85
    d1 ～ 112
    C 58.5
    r1,2 the min 2.5
    r5 the min 0.6
    a 71
    Cb the min 95
  • Shoulder gear and chamfer size mm
    db the max 141
    Dbthe min 6.5
    ra the max 2
    rc the max 0.6
  • Calculation coefficient
    e 0.43
    Y1 1.6
    Y2 2.3
    Yo 1.6
Brand introduction
From Germany, made by heart
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mc@macn-sh.com
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linear bearing
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angular contact ball bearing
Automatic centering ball bearing
cylindrical roller bearing
tapered roller bearing
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ball thrust bearing
The cylindrical roller thrust bearing
Spherical roller thrust bearing
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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