d 25-85mm
Product Parameter
  • Basic size of mm
    d 55
    D 120
    B 29
  • The basic rated load is kN
    trends C 79.2
    static state Co 67
  • Fatigue load limit Pu 2.85
  • Rated rotation speed is r/min
    Refer to the speed 10000
    Limit speed 1) 6700
  • Mass kg 1.5
  • model
    Bearing open type 311
    Dust cover on one side 311-Z
    There are dust covers on both sides 311-2Z
  • Dimensions are mm
    d 55
    d1 ~ 74
    D2~ 104
    r1,2 the min 2
  • Shoulder gear and chamfer size mm
    da the min 64
    Da the max 111
    ra the max 2