d1 20-70mm
Product Parameter
  • Basic size of mm
    d1 30
    D 72
    B 23
  • The basic rated load is kN
    trends C 83
    static state Co 80
  • Fatigue load limit Pu 9.3
  • Rated rotation speed is r/min
    Refer to the speed 9500
    limit speed 13000
  • Mass bearing + tightening sleeve 0.59
  • model
    bearing *C2207KTN9
    tapered adapter-sleeve H307E
  • Dimensions are mm
    d1 30
    d2 44.8
    d3 52
    D1 ~ 60.7
    B1 35
    B2 11.5
    r1,2 the min 1.1
    s11) 5.7
    s21) -
  • Shoulder gear and chamfer size mm
    da the max 44
    db the min 39
    Da the min 59
    Da the max 65
    Ba the min 5
    Ca2) the min 0.1
    ra the max 1
  • Calculation coefficient
    k1 0.094
    k2 0.121