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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 bearingFset set automatic centering ball bearing
d1 50-85mm
Product Parameter
  • Basic size of mm
    d 55
    D 130
    B 31
  • The basic rated load is kN
    trends C 58.5
    static state Co 22
  • Fatigue load limit Pu 1.12
  • Rated rotation speed is r/min
    Refer to the speed 9000
    limit speed 6300
  • Mass bearing + tightening sleeve 2.15
  • model
    bearing 1312EKTN9
    tapered adapter-sleeve H312
  • Dimensions are mm
    d1 55
    d3 80
    D1 ～ 118
    B1 47
    B2 13
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the max 87
    db the min 65
    Da the max 118
    Ba the min 7
    ra the max 2
  • Calculation coefficient
    e 0.22
    Y1 2.9
    Y2 4.5
    Y0 2.8
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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