d 25-85mm
Product Parameter
  • Basic size of mm
    d 55
    D 100
    B 21
  • The basic rated load is kN
    trends C 48.4
    static state Co 44
  • Fatigue load limit Pu 1.86
  • Rated rotation speed is r/min
    Refer to the speed 12000
    Limit speed 1) 7500
  • Mass kg 0.66
  • model
    Bearing open type 211
    Dust cover on one side 211-Z
    There are dust covers on both sides 211-2Z
  • Dimensions are mm
    d 55
    d1 ~ 63.1
    D2~ 89.4
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the min 63
    Da the max 92
    ra the max 1.5