Single row sealed deep groove ball bearings d 8-9mm
Product Parameter
  • Basic size of mm
    d 8
    D 24
    B 8
  • The basic rated load is kN
    trends C 3.9
    static state Co 1.66
  • Fatigue load limit Pu 0.071
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 19000
  • Mass kg 0.017
  • model
    Both sides are sealed *628-2RS1
    One side is sealed *628-RS1
  • Dimensions are mm
    d 8
    d1 ~ 14.5
    d2 ~ -
    D2 ~ 20.6
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 10.4
    da the max -
    Da the max 21.6
    ra the max 0.3
  • Calculation coefficient
    kr 0.025
    fo 13