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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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spheric roller bearingA erical roller bearing with fitting sleeve
d1 20-65mm
Product Parameter
  • Basic size of mm
    d1 55
    D 130
    B 46
  • The basic rated load is kN
    trends C 310
    static state Co 335
  • Fatigue load limit Pu 36.5
  • Rated rotation speed is r/min
    Refer to the speed 4000
    limit speed 5300
  • Mass bearing + tightening sleeve 3.5
  • model
    bearing *22312EK
    tapered adapter-sleeve H2312
  • Dimensions are mm
    d1 55
    d2 ～ 77.9
    d3 80
    D1 ～ 110
    B1 62
    B2 13
    b 8.3
    k 4.5
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the max 77
    db the min 66
    Da the max 118
    Ba the min 6
    ra the max 2
  • Calculation coefficient
    e 0.35
    Y1 1.9
    Y2 2.9
    Yo 1.8
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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