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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 bearings for vibrating machinery
d 40-140mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 43
  • The basic rated load is kN
    trends C 270
    static state Co 280
  • Fatigue load limit Pu 30
  • Rated rotation speed is r/min
    Refer to the speed 4300
    limit speed 5600
  • quality 2.45
  • model
    Column hole *22311E/VA405
    conical bore *22311EK/VA405
  • Dimensions are mm
    d 55
    d2 ～ 70.1
    D1 ～ 102
    b 5.5
    k 3
    r1,2 the min 2
  • Shoulder gear and chamfer size mm
    da the min 66
    Da the max 109
    ra the max 2
  • Calculation coefficient
    e 0.35
    Y1 1.9
    Y2 2.9
    Y0 1.8
  • Allowable acceleration 1) Only for oil-lubricated bearings
    turn 78g
    straight line 26g
Brand introduction
From Germany, made by heart
Contact us
15921316881
mc@macn-sh.com
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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
Solution
Wind turbine
Axle
Aircraft
Fast train
Automobile
Electric motor
gearbox
Automation Assembly Line
Metallurgical
Textile machine
Mining machinery
Agricultural machinery
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medical equipment
pulping and papermaking
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