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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 bearingStainless steel deep-groove ball bearings
Stainless steel sealed deep groove ball bearing d 15-20mm
Product Parameter
  • Basic size of mm
    d 17
    D 30
    B 7
  • The basic rated load is kN
    trends C 3.9
    static state Co 2.45
  • Fatigue load limit Pu 0.108
  • Rated rotation speed is r/min
    Refer to the speed -
    limit speed 14000
  • Mass kg 0.019
  • model W61903-2RS1
  • Dimensions are mm
    d 17
    d1 ～ 21
    D1 ～ 27.8
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 19
    Da the max 28
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 15
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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deep groove ball bearing
angular contact ball bearing
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The cylindrical roller thrust 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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