Stainless steel sealed deep groove ball bearing d 8-12mm
Product Parameter
  • Basic size of mm
    d 9
    D 20
    B 6
  • The basic rated load is kN
    trends C 1.74
    static state Co 0.83
  • Fatigue load limit Pu 0.036
  • Rated rotation speed is r/min
    Refer to the speed 80000
    limit speed 38000
  • Mass kg 0.0085
  • model W619/9-2Z
  • Dimensions are mm
    d 9
    d1 ~ 11.6
    D1 ~ 17.5
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 11
    Da the max 18
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 11