d 20-70mm
Product Parameter
  • Basic size of mm
    d 60
    D 130
    B 31
  • The basic rated load is kN
    trends C 212
    static state Co 240
  • Fatigue load limit Pu 26.5
  • Rated rotation speed is r/min
    Refer to the speed 4800
    limit speed 6300
  • quality 2.1
  • model
    Column hole *21312E
    conical bore *21312EK
  • Dimensions are mm
    d 60
    d2 87.8
    D1 ~ 115
    b 5.5
    k 3
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 72
    Da the max 118
    ra the max 2
  • Calculation coefficient
    e 0.22
    Y1 3
    Y2 4.6
    Y0 2.8