Stainless steel deep trench ball bearings d 1.5-7mm
Product Parameter
  • Basic size of mm
    d 3
    D 10
    B 4
  • The basic rated load is kN
    trends C 0.39
    static state Co 0.129
  • Fatigue load limit Pu 0.0056
  • Rated rotation speed is r/min
    Refer to the speed 130000
    limit speed 63000
  • Mass kg 0.0015
  • model W623-2Z
  • Dimensions are mm
    d 3
    d1 ~ 4.4
    D1 ~ 8
    r1,2 the min 0.15
  • Shoulder gear and chamfer size mm
    da the min 4.4
    Da the max 8.6
    ra the max 0.1
  • Calculation coefficient
    kr 0.025
    fo 8.2