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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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Automatic centering ball bearingAutomatic centering ball bearing
d 30-65mm
Product Parameter
  • Basic size of mm
    d 45
    D 85
    B 19
  • The basic rated load is kN
    trends C 22.9
    static state Co 7.8
  • Fatigue load limit Pu 0.4
  • Rated rotation speed is r/min
    Refer to the speed 17000
    limit speed 11000
  • Mass kg 0.47
  • model
    Column hole 1209ETN9
    conical bore 1209EKTN9
  • Dimensions are mm
    d 45
    d2 ～ 57.5
    D1 ～ 73.7
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 52
    Da the max 78
    ra the max 1
  • Calculation coefficient
    e 0.21
    Y1 3
    Y2 4.6
    Y0 3.2
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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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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