Single-column sealed deep-groove ball bearings d 20-25mm
Product Parameter
  • Basic size of mm
    d 25
    D 42
    B 9
  • The basic rated load is kN
    trends C 7.02
    static state Co 4.3
  • Fatigue load limit Pu 0.193
  • Rated rotation speed is r/min
    Refer to the speed 36000
    Limit speed 1) 18000
  • Mass kg 0.045
  • model
    Both sides are sealed 61905-2RZ
    One side is sealed -
  • Dimensions are mm
    d 25
    d1 ~ 30.2
    d2 ~ -
    D2 ~ 37.8
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 27
    da the max -
    Da the max 40
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 15