Stainless steel deep trench ball bearings d 1.5-7mm
Product Parameter
  • Basic size of mm
    d 3
    D 8
    B 3
  • 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 150000
    limit speed 75000
  • Mass kg 0.00067
  • model W619/3-2Z
  • Dimensions are mm
    d 3
    d1 ~ 5
    D1 ~ 7.4
    r1,2 the min 0.15
  • Shoulder gear and chamfer size mm
    da the min 3.8
    Da the max 7.2
    ra the max 0.1
  • Calculation coefficient
    kr 0.02
    fo 9.5