Stainless steel deep trench ball bearings d 1.5-7mm
Product Parameter
  • Basic size of mm
    d 7
    D 17
    B 5
  • The basic rated load is kN
    trends C 1.24
    static state Co 0.54
  • Fatigue load limit Pu 0.024
  • Rated rotation speed is r/min
    Refer to the speed 90000
    limit speed 45000
  • Mass kg 0.005
  • model W619/7-2Z
  • Dimensions are mm
    d 7
    d1 ~ 9.3
    D1 ~ 14.3
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 9
    Da the max 15
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 8.9