Stainless steel deep trench ball bearings d 1.5-7mm
Product Parameter
  • Basic size of mm
    d 5
    D 11
    B 5
  • The basic rated load is kN
    trends C 0.54
    static state Co 0.245
  • Fatigue load limit Pu 0.011
  • Rated rotation speed is r/min
    Refer to the speed 120000
    limit speed 60000
  • Mass kg 0.0019
  • model W638/5-2Z
  • Dimensions are mm
    d 5
    d1 ~ 6.2
    D1 ~ 9.9
    r1,2 the min 0.15
  • Shoulder gear and chamfer size mm
    da the min 5.8
    Da the max 10.2
    ra the max 0.1
  • Calculation coefficient
    kr 0.015
    fo 11