Stainless steel sealed deep groove ball bearing d 8-12mm
Product Parameter
  • Basic size of mm
    d 9
    D 17
    B 5
  • The basic rated load is kN
    trends C 1.19
    static state Co 0.62
  • Fatigue load limit Pu 0.027
  • Rated rotation speed is r/min
    Refer to the speed 85000
    limit speed 43000
  • Mass kg 0.0044
  • model W628/9-2Z
  • Dimensions are mm
    d 9
    d1 ~ 10.7
    D1 ~ 15.2
    r1,2 the min 0.2
  • Shoulder gear and chamfer size mm
    da the min 10.4
    Da the max 15.6
    ra the max 0.2
  • Calculation coefficient
    kr 0.015
    fo 11