Single-column sealed deep-groove ball bearings d 20-25mm
Product Parameter
  • Basic size of mm
    d 20
    D 32
    B 7
  • The basic rated load is kN
    trends C 4.03
    static state Co 2.32
  • Fatigue load limit Pu 0.104
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 13000
  • Mass kg 0.018
  • model
    Both sides are sealed 61804-2RS1
    One side is sealed -
  • Dimensions are mm
    d 20
    d1 ~ -
    d2 ~ 22.6
    D2 ~ 29.5
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 22
    da the max 22.5
    Da the max 30
    ra the max 0.3
  • Calculation coefficient
    kr 0.015
    fo 15