Stainless steel deep trench ball bearings d 1.5-7mm
Product Parameter
  • Basic size of mm
    d 7
    D 14
    B 5
  • The basic rated load is kN
    trends C 0.806
    static state Co 0.39
  • Fatigue load limit Pu 0.017
  • Rated rotation speed is r/min
    Refer to the speed 100000
    limit speed 50000
  • Mass kg 0.003
  • model W628/7-2Z
  • Dimensions are mm
    d 7
    d1 ~ 8.5
    D1 ~ 12.7
    r1,2 the min 0.15
  • Shoulder gear and chamfer size mm
    da the min 7.8
    Da the max 13.2
    ra the max 0.1
  • Calculation coefficient
    kr 0.015
    fo 11