Single row of deep groove ball bearings d 280-420mm
Product Parameter
  • Basic size of mm
    d 300
    D 380
    B 38
  • The basic rated load is kN
    trends C 172
    static state Co 245
  • Fatigue load limit Pu 5.6
  • Rated rotation speed is r/min
    Refer to the speed 3200
    limit speed 2600
  • Mass kg 10.5
  • model 61860MA
  • Dimensions are mm
    d 300
    d1 ~ 326
    D1 ~ 354
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 309
    Da the max 371
    ra the max 2
  • Calculation coefficient
    kr 0.015
    fo 17