Single row of deep groove ball bearings d 440-710mm
Product Parameter
  • Basic size of mm
    d 670
    D 820
    B 69
  • The basic rated load is kN
    trends C 442
    static state Co 1000
  • Fatigue load limit Pu 15.6
  • Rated rotation speed is r/min
    Refer to the speed 1300
    limit speed 1100
  • Mass kg 83.5
  • model 618/670MA
  • Dimensions are mm
    d 670
    d1 ~ 718
    D1 ~ 772
    r1,2 the min 4
  • Shoulder gear and chamfer size mm
    da the min 685
    Da the max 805
    ra the max 3
  • Calculation coefficient
    kr 0.015
    fo 17