Single-column sealed deep-groove ball bearings d 10-12mm
Product Parameter
  • Basic size of mm
    d 12
    D 21
    B 5
  • The basic rated load is kN
    trends C 1.43
    static state Co 0.67
  • Fatigue load limit Pu 0.028
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 20000
  • Mass kg 0.0063
  • model
    Both sides are sealed 61801-2RS1
    One side is sealed -
  • Dimensions are mm
    d 12
    d1 ~ -
    d2 ~ 14.1
    D2 ~ 19.1
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 14
    da the max 14
    Da the max 19
    ra the max 0.3
  • Calculation coefficient
    kr 0.015
    fo 9.7