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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 deep groove ball bearing d 50-90mm with stop groove
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 29
  • The basic rated load is kN
    trends C 74.1
    static state Co 45
  • Fatigue load limit Pu 1.9
  • Rated rotation speed is r/min
    Refer to the speed 12000
    Limit speed 1) 8000
  • Mass kg 1.35
  • model
    Bearing belt stop slot *6311N
    Stop slot and stop ring *6311NR
    snap ring SP120
  • Dimensions are mm
    d 55
    d1 ～ 75.3
    D1 ～ 99.5
    D3 115.21
    D4 129.7
    b 3.1
    f 2.82
    C 4.06
    r1,2 the min 2
    r0 the max 0.6
  • Shoulder gear and chamfer size mm
    da the min 66
    Da the max 109
    Db the min 131
    ba the min 3.5
    Ca the max 6.88
    ra the max 2
  • Calculation coefficient
    kr 0.03
    fo 13
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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tapered adapter-sleeve
withdrawal sleeve
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SNL bearing block
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Rotary support bearing
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