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spheric roller bearingspheric roller bearing
d 20-70mm
Product Parameter
  • Basic size of mm
    d 40
    D 90
    B 23
  • The basic rated load is kN
    trends C 104
    static state Co 108
  • Fatigue load limit Pu 11.8
  • Rated rotation speed is r/min
    Refer to the speed 7000
    limit speed 9500
  • quality 0.75
  • model
    Column hole *21308E
    conical bore *21308EK
  • Dimensions are mm
    d 40
    d2 ～ 59.9
    D1 ～ 79.8
    b 5.5
    k 3
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the min 49
    Da the max 81
    ra the max 1.5
  • Calculation coefficient
    e 0.24
    Y1 2.8
    Y2 4.2
    Y0 2.8
Brand introduction
From Germany, made by heart
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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
With outer spherical ball bearing
Rotary support bearing
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