Stainless steel sealed deep groove ball bearing d 8-12mm
Product Parameter
  • Basic size of mm
    d 12
    D 21
    B 5
  • The basic rated load is kN
    trends C 1.21
    static state Co 0.64
  • Fatigue load limit Pu 0.028
  • Rated rotation speed is r/min
    Refer to the speed 70000
    limit speed 36000
  • Mass kg 0.0065
  • model W61801-2Z
  • Dimensions are mm
    d 12
    d1 ~ 13.8
    D1 ~ 19.2
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 13.8
    Da the max 19
    ra the max 0.3
  • Calculation coefficient
    kr 0.015
    fo 9.7