d 206,375-343,154mm  8,1250-13,5100 in
Product Parameter
  • Basic size of mm
    d 263.525
    D 325.438
    T 28.575
  • The basic rated load is kN
    trends C 220
    static state Co 550
  • Fatigue load limit Pu 48
  • Rated rotation speed is r/min
    Refer to the speed 1300
    limit speed 1800
  • quality 53
  • model 38880/38820
  • series 38800
  • Dimensions are mm
    d 263.525
    d1 294
    B 28.575
    C 25.4
    r1,2 the min 1.5
    r3,4 the min 1.5
    a 49
  • Shoulder gear and chamfer size mm
    da the max 282
    db the min 275
    Da the min 307
    Da the max 315
    Db the min 313
    Ca the min 4
    Cb the min 3
    ra the max 1.5
    rb the max 1.5
  • Calculation coefficient
    e 0.37
    Y 1.6
    Yo 0.9