d 55-60mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    T 31.5
  • The basic rated load is kN
    trends C 166
    static state Co 163
  • Fatigue load limit Pu 19.3
  • Rated rotation speed is r/min
    Refer to the speed 4800
    limit speed 5600
  • quality 1.55
  • model *30311J2/Q
  • ISO335 Size series (ABMA) 2FB
  • Dimensions are mm
    d 55
    d1 84
    B 29
    C 25
    r1,2 the min 2.5
    r3,4 the min 2
    a 24
  • Shoulder gear and chamfer size mm
    da the max 71
    db the min 65
    Da the min 104
    Da the max 112
    Db the min 111
    Ca the min 4
    Cb the min 6.5
    ra the max 2
    rb the max 2
  • Calculation coefficient
    e 0.35
    Y 1.7
    Yo 0.9