Single row of deep groove ball bearings d 280-420mm
Product Parameter
  • Basic size of mm
    d 320
    D 400
    B 38
  • The basic rated load is kN
    trends C 172
    static state Co 255
  • Fatigue load limit Pu 5.7
  • Rated rotation speed is r/min
    Refer to the speed 3000
    limit speed 2400
  • Mass kg 11
  • model 61864MA
  • Dimensions are mm
    d 320
    d1 ~ 346
    D1 ~ 374
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 332
    Da the max 388
    ra the max 2
  • Calculation coefficient
    kr 0.015
    fo 17