d 15-75mm
Product Parameter
  • Basic size of mm
    d 60
    D 130
    B 31
  • The basic rated load is kN
    trends C 146
    static state Co 125
  • Fatigue load limit Pu 5.3
  • Rated rotation speed is r/min
    Refer to the speed 5600
    limit speed 9000
  • Mass kg 2.15
  • model
    Bearing belt positioning groove QJ312N2MA
    No positioning slot QJ312MA
  • Dimensions are mm
    d 60
    d1 ~ 84
    D1 ~ 106
    r1,2 the min 2.1
    a 67
  • Positioning of the slot size mm
    b 6.5
    h 8.1
    ro 0.5
  • Shoulder gear and chamfer size mm
    da the min 72
    Da the max 118
    ra the max 2