d 15-75mm
Product Parameter
  • Basic size of mm
    d 45
    D 100
    B 25
  • The basic rated load is kN
    trends C 93.6
    static state Co 76.5
  • Fatigue load limit Pu 3.25
  • Rated rotation speed is r/min
    Refer to the speed 7500
    limit speed 12000
  • Mass kg 1.05
  • model
    Bearing belt positioning groove QJ309N2MA
    No positioning slot QJ309MA
  • Dimensions are mm
    d 45
    d1 ~ 63.8
    D1 ~ 81.2
    r1,2 the min 1.5
    a 51
  • Positioning of the slot size mm
    b 6.5
    h 5
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 54
    Da the max 91
    ra the max 1.5