d 15-75mm
Product Parameter
  • Basic size of mm
    d 25
    D 62
    B 17
  • The basic rated load is kN
    trends C 39
    static state Co 28
  • Fatigue load limit Pu 1.18
  • Rated rotation speed is r/min
    Refer to the speed 12000
    limit speed 20000
  • Mass kg 0.29
  • model
    Bearing belt positioning groove QJ305N2MA
    No positioning slot QJ305MA
  • Dimensions are mm
    d 25
    d1 ~ 38
    D1 ~ 49
    r1,2 the min 1.1
    a 30
  • Positioning of the slot size mm
    b 4.5
    h 3.5
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 32
    Da the max 55
    ra the max 1