d 20-70mm
Product Parameter
  • Basic size of mm
    d 30
    D 72
    B 19
  • The basic rated load is kN
    trends C 55.2
    static state Co 61
  • Fatigue load limit Pu 6.8
  • Rated rotation speed is r/min
    Refer to the speed 7500
    limit speed 10000
  • quality 0.41
  • model
    Column hole 21306CC
    conical bore 21306CCK
  • Dimensions are mm
    d 30
    d2 43.3
    D1 ~ 58.8
    b -
    k -
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 37
    Da the max 65
    ra the max 1
  • Calculation coefficient
    e 0.27
    Y1 2.5
    Y2 3.7
    Y0 2.5