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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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angular contact ball bearingfour-point contact ball
d 15-75mm
Product Parameter
  • Basic size of mm
    d 40
    D 90
    B 23
  • The basic rated load is kN
    trends C 71.5
    static state Co 58.5
  • Fatigue load limit Pu 2.45
  • Rated rotation speed is r/min
    Refer to the speed 8500
    limit speed 14000
  • Mass kg 0.78
  • model
    Bearing belt positioning groove QJ308N2MA
    No positioning slot QJ308MA
  • Dimensions are mm
    d 40
    d1 ～ 57.5
    D1 ～ 72.5
    r1,2 the min 1.5
    a 46
  • Positioning of the slot size mm
    b 5.5
    h 4
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 49
    Da the max 81
    ra the max 1.5
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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linear bearing
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angular contact ball bearing
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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
Solution
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