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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 bearingDouble-row deep-groove ball bearing
d 10-65mm
Product Parameter
  • Basic size of mm
    d 20
    D 52
    B 21
  • The basic rated load is kN
    trends C 23.4
    static state Co 16
  • Fatigue load limit Pu 0.68
  • Rated rotation speed is r/min
    Refer to the speed 22000
    limit speed 12000
  • Mass kg 0.21
  • model 4304ATN9
  • Dimensions are mm
    d 20
    d1 ～ 31.8
    D1 ～ 42.2
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 26.5
    Da the max 45.5
    ra the max 1
  • Calculation coefficient
    kr 0.06
    fo 13
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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