d 15-75mm
Product Parameter
  • Basic size of mm
    d 20
    D 52
    B 15
  • The basic rated load is kN
    trends C 29.6
    static state Co 20
  • Fatigue load limit Pu 0.85
  • Rated rotation speed is r/min
    Refer to the speed 15000
    limit speed 24000
  • Mass kg 0.18
  • model
    Bearing belt positioning groove QJ304N2MA
    No positioning slot QJ304MA
  • Dimensions are mm
    d 20
    d1 ~ 31.2
    D1 ~ 40.8
    r1,2 the min 1.1
    a 25
  • Positioning of the slot size mm
    b 4.5
    h 3.5
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 27
    Da the max 45
    ra the max 1