d 45-50mm
Product Parameter
  • Basic size of mm
    d 45
    D 100
    T 27.25
  • The basic rated load is kN
    trends C 106
    static state Co 102
  • Fatigue load limit Pu 12.5
  • Rated rotation speed is r/min
    Refer to the speed 5000
    limit speed 6700
  • quality 0.95
  • model *31309J2/QCL7C
  • ISO335 Size series (ABMA) 7FB
  • Dimensions are mm
    d 45
    d1 74.7
    B 25
    C 18
    r1,2 the min 2
    r3,4 the min 1.5
    a 31
  • Shoulder gear and chamfer size mm
    da the max 57
    db the min 53
    Da the min 79
    Da the max 91
    Db the min 95
    Ca the min 4
    Cb the min 9
    ra the max 2
    rb the max 1.5
  • Calculation coefficient
    e 0.83
    Y 0.72
    Yo 0.4