d1 17-45mm
Product Parameter
  • Basic size of mm
    d 30
    D 72
    B 23
  • The basic rated load is kN
    trends C 30.7
    static state Co 8.8
  • Fatigue load limit Pu 0.46
  • Rated rotation speed is r/min
    Refer to the speed 18000
    limit speed 12000
  • Mass bearing + tightening sleeve 0.54
  • model
    bearing 2207EKTN9
    tapered adapter-sleeve H307
  • Dimensions are mm
    d1 30
    d3 52
    D1 ~ 64.2
    B1 35
    B2 9
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the max 45
    db the min 39
    Da the max 65
    Ba the min 5
    ra the max 1
  • Calculation coefficient
    e 0.31
    Y1 2
    Y2 3.1
    Y0 2.2