Single column sealing deep-groove ball bearings d 105-160mm
Product Parameter
  • Basic size of mm
    d 105
    D 190
    B 36
  • The basic rated load is kN
    trends C 140
    static state Co 104
  • Fatigue load limit Pu 3.65
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 2200
  • Mass kg 3.7
  • model
    Both sides are sealed *6221-2RS1
    One side is sealed *6221-RS1
  • Dimensions are mm
    d 105
    d1 ~ -
    d2 ~ 125
    D2 ~ 167
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 117
    da the max 124
    Da the max 178
    ra the max 2
  • Calculation coefficient
    kr 0.025
    fo 14