Seal the double-column angle contact ball bearing d 10-60mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 49.2
  • The basic rated load is kN
    trends C 112
    static state Co 81.5
  • Fatigue load limit Pu 3.45
  • Limit rotational speed is r/min
    With dust cover bearing 5300
    sealed bearing 3800
  • Mass kg 2.65
  • Model number 2)
    With dust cover bearing *3311A-2Z
    Bearings with sealing rings *3311A-2RS1
  • Dimensions are mm
    d 55
    d1 ~ 68.4
    D1 ~ 109
    r1,2 the min 2
    a 72
  • Shoulder gear and chamfer size mm
    da the min 66
    da the max 68
    Da the max 109
    ra the max 2