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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-column sealed deep-groove ball bearings d 20-25mm
Product Parameter
  • Basic size of mm
    d 20
    D 37
    B 9
  • The basic rated load is kN
    trends C 6.37
    static state Co 3.65
  • Fatigue load limit Pu 0.156
  • Rated rotation speed is r/min
    Refer to the speed 43000
    Limit speed 1) 20000
  • Mass kg 0.038
  • model
    Both sides are sealed 61904-2RZ
    One side is sealed -
  • Dimensions are mm
    d 20
    d1 ～ 25.6
    d2 ～ -
    D2 ～ 32.8
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 22
    da the max -
    Da the max 35
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 15
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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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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