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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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cylindrical roller bearingDouble-column full-loaded cylindrical roller bearing
d 20-85mm
Product Parameter
  • Basic size of mm
    d 60
    D 85
    B 25
  • The basic rated load is kN
    trends C 78.1
    static state Co 137
  • Fatigue load limit Pu 14.3
  • Rated rotation speed is r/min
    Refer to the speed 3600
    limit speed 4500
  • quality 0.49
  • model NNC4912CV
  • Dimensions are mm
    d 60
    d1 ～ 70.5
    D1 ～ 73.5
    E 77.51
    b1 4.5
    k 3.5
    r1,2 the min 1
    s1) -
  • Shoulder gear and chamfer size mm
    da the min 64.6
    das2) suggested value 68.5
    Da the max 80.4
    ra the max 1
Brand introduction
From Germany, made by heart
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15921316881
mc@macn-sh.com
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linear bearing
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deep groove ball bearing
angular contact ball bearing
Automatic centering ball bearing
cylindrical roller bearing
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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
Solution
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