Single-column sealed deep-groove ball bearings d 50-55mm
Product Parameter
  • Basic size of mm
    d 55
    D 100
    B 21
  • The basic rated load is kN
    trends C 46.2
    static state Co 29
  • Fatigue load limit Pu 1.25
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 4300
  • Mass kg 0.61
  • model
    Both sides are sealed *6211-2RS1
    One side is sealed *6211-RS1
  • Dimensions are mm
    d 55
    d1 ~ 69.1
    D2 ~ 89.4
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the min 64
    Da the max 91
    ra the max 1.5
  • Calculation coefficient
    kr 0.025
    fo 14