d 41,275-42,875mm  1,6250-1,6880 in
Product Parameter
  • Basic size of mm
    d 42.875
    D 83.058
    T 23.876
  • The basic rated load is kN
    trends C 80.9
    static state Co 106
  • Fatigue load limit Pu 12
  • Rated rotation speed is r/min
    Refer to the speed 6000
    limit speed 9000
  • quality 0.57
  • model 25577/2/25523/2/Q
  • series 25500
  • Dimensions are mm
    d 42.875
    d1 62.1
    B 25.4
    C 22.225
    r1,2 the min 3.5
    r3,4 the min 2.3
    a 20
  • Shoulder gear and chamfer size mm
    da the max 53
    db the min 54
    Da the min 70
    Da the max 74
    Db the min 76
    Ca the min 3
    Cb the min 4.5
    ra the max 3
    rb the max 2
  • Calculation coefficient
    e 0.33
    Y 1.8
    Yo 1