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All linear bearing linear guide rail deep groove ball bearing angular contact ball bearing Automatic centering ball bearing cylindrical roller bearing tapered roller bearing spheric roller bearing CARB ring roller bearing 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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deep groove ball bearingSingle row of deep groove ball bearings
Single row of deep groove ball bearings d 280-420mm
Product Parameter
  • Basic size of mm
    d 340
    D 420
    B 38
  • The basic rated load is kN
    trends C 178
    static state Co 275
  • Fatigue load limit Pu 6
  • Rated rotation speed is r/min
    Refer to the speed 2800
    limit speed 2400
  • Mass kg 11.5
  • model 61868MA
  • Dimensions are mm
    d 340
    d1 ～ 366
    D1 ～ 394
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 352
    Da the max 408
    ra the max 2
  • Calculation coefficient
    kr 0.015
    fo 17
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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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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