d 14,989-22,225mm  0,5906-0,8750 in
Product Parameter
  • Basic size of mm
    d 21.986
    D 45.974
    T 15.494
  • The basic rated load is kN
    trends C 31.5
    static state Co 31
  • Fatigue load limit Pu 3.2
  • Rated rotation speed is r/min
    Refer to the speed 12000
    limit speed 17000
  • quality 0.12
  • model *LM12749/711/Q
  • series LM12700
  • Dimensions are mm
    d 21.986
    d1 34.3
    B 16.637
    C 12.065
    r1,2 the min 1.3
    r3,4 the min 1.3
    a 10
  • Shoulder gear and chamfer size mm
    da the max 28
    db the min 28
    Da the min 39
    Da the max 40
    Db the min 42
    Ca the min 3
    Cb the min 3
    ra the max 1.3
    rb the max 1.3
  • Calculation coefficient
    e 0.31
    Y 1.9
    Yo 1.1