Single-column sealed deep-groove ball bearings d 20-25mm
Product Parameter
  • Basic size of mm
    d 20
    D 52
    B 15
  • The basic rated load is kN
    trends C 16.8
    static state Co 7.8
  • Fatigue load limit Pu 0.335
  • Rated rotation speed is r/min
    Refer to the speed 30000
    Limit speed 1) 15000
  • Mass kg 0.14
  • model
    Both sides are sealed *6304-2RSL
    One side is sealed *6304-RSL
  • Dimensions are mm
    d 20
    d1 ~ -
    d2 ~ 27.2
    D2 ~ 44.8
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 27
    da the max 27
    Da the max 45
    ra the max 1
  • Calculation coefficient
    kr 0.03
    fo 12