Single row sealed deep groove ball bearings d 8-9mm
Product Parameter
  • Basic size of mm
    d 9
    D 26
    B 8
  • The basic rated load is kN
    trends C 4.75
    static state Co 1.96
  • Fatigue load limit Pu 0.083
  • Rated rotation speed is r/min
    Refer to the speed 60000
    Limit speed 1) 30000
  • Mass kg 0.02
  • model
    Both sides are sealed *629-2Z
    One side is sealed *629-Z
  • Dimensions are mm
    d 9
    d1 ~ 14.8
    d2 ~ -
    D2 ~ 22.6
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 11.4
    da the max -
    Da the max 23.6
    ra the max 0.3
  • Calculation coefficient
    kr 0.025
    fo 12