d 15-75mm
Product Parameter
  • Basic size of mm
    d 55
    D 100
    B 21
  • The basic rated load is kN
    trends C 79.3
    static state Co 76.5
  • Fatigue load limit Pu 3.2
  • Rated rotation speed is r/min
    Refer to the speed 7000
    limit speed 11000
  • Mass kg 0.77
  • model
    Bearing belt positioning groove QJ211N2MA
    No positioning slot QJ211MA
  • Dimensions are mm
    d 55
    d1 ~ 70.3
    D1 ~ 84.7
    r1,2 the min 1.5
    a 54
  • Positioning of the slot size mm
    b 6.5
    h 5
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 64
    Da the max 91
    ra the max 1.5