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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 110
    B 22
  • The basic rated load is kN
    trends C 31.2
    static state Co 12.2
  • Fatigue load limit Pu 0.62
  • Rated rotation speed is r/min
    Refer to the speed 12000
    limit speed 8500
  • Mass bearing + tightening sleeve 1.2
  • model
    bearing 1212EKTN9
    tapered adapter-sleeve H212
  • Dimensions are mm
    d1 55
    d3 80
    D1 ～ 97.6
    B1 38
    B2 13
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the max 78
    db the min 64
    Da the max 101
    Ba the min 7
    ra the max 1.5
  • Calculation coefficient
    e 0.19
    Y1 3.3
    Y2 5.1
    Y0 3.6
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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Special application bearing
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tapered adapter-sleeve
withdrawal sleeve
locknut
SNL bearing block
Roller bearing
Cross roller bearing
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Rotary support bearing
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