d 15-75mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 29
  • The basic rated load is kN
    trends C 127
    static state Co 108
  • Fatigue load limit Pu 4.55
  • Rated rotation speed is r/min
    Refer to the speed 6000
    limit speed 10000
  • Mass kg 1.75
  • model
    Bearing belt positioning groove QJ311N2MA
    No positioning slot QJ311MA
  • Dimensions are mm
    d 55
    d1 ~ 77.2
    D1 ~ 97.8
    r1,2 the min 2
    a 61
  • Positioning of the slot size mm
    b 6.5
    h 8.1
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 66
    Da the max 109
    ra the max 2