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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 bearingSpherical roller bearing with return sleeve
d1 35-80mm
Product Parameter
  • Basic size of mm
    d1 40
    D 100
    B 25
  • The basic rated load is kN
    trends C 125
    static state Co 127
  • Fatigue load limit Pu 13.7
  • Rated rotation speed is r/min
    Refer to the speed 6300
    limit speed 8500
  • Mass bearing + return sleeve 1.1
  • model
    bearing *21309EK
    withdrawal sleeve AH309
  • Dimensions are mm
    d1 40
    d2 ～ 65.3
    D1 ～ 88
    B1 31
    B21) 34
    G M50×1.5
    G1 6
    b 5.5
    k 3
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the max 54
    Da the max 91
    ra the max 1.5
  • Calculation coefficient
    e 0.24
    Y1 2.8
    Y2 4.2
    Yo 2.8
Brand introduction
From Germany, made by heart
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tapered adapter-sleeve
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Rotary support bearing
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