Single row of deep groove ball bearings d 280-420mm
Product Parameter
  • Basic size of mm
    d 400
    D 500
    B 46
  • The basic rated load is kN
    trends C 247
    static state Co 405
  • Fatigue load limit Pu 8.15
  • Rated rotation speed is r/min
    Refer to the speed 2400
    limit speed 1900
  • Mass kg 20.5
  • model 61880MA
  • Dimensions are mm
    d 400
    d1 ~ 432
    D1 ~ 471
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 412
    Da the max 488
    ra the max 2
  • Calculation coefficient
    kr 0.015
    fo 17