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cylindrical roller bearingSingle column of cylindrical roller bearings
d 50-55mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 29
  • The basic rated load is kN
    trends C 156
    static state Co 143
  • Fatigue load limit Pu 18.6
  • Rated rotation speed is r/min
    Refer to the speed 6000
    limit speed 7000
  • Specification standard holder 1.5
  • model
    Standard holder *NJ311ECP
    Other holder 1) J,M,ML
  • Dimensions are mm
    d 55
    d1 ～ 77.5
    D1 ～ 101
    F,E 70.5
    r1,2 the min 2
    r3,4 the min 2
    s1) 2
  • Shoulder gear and chamfer size mm
    da the min 66
    da the max 68
    db,Da the min 80
    Da the max 109
    ra the max 2
    rb the max 2
  • Calculation coefficient
    kr 0.15
  • Corner circle
    model HJ311EC
    quality 0.19
    Size B1 9
    Size B2 14
Brand introduction
From Germany, made by heart
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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
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