Single-column sealed deep-groove ball bearings d 10-12mm
Product Parameter
  • Basic size of mm
    d 12
    D 24
    B 6
  • The basic rated load is kN
    trends C 2.25
    static state Co 0.98
  • Fatigue load limit Pu 0.043
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 19000
  • Mass kg 0.011
  • model
    Both sides are sealed 61901-2RS1
    One side is sealed -
  • Dimensions are mm
    d 12
    d1 ~ 15.5
    d2 ~ -
    D2 ~ 21.4
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 14
    da the max -
    Da the max 22
    ra the max 0.3
  • Calculation coefficient
    kr 0.02
    fo 9.7