d 25-85mm
Product Parameter
  • Basic size of mm
    d 60
    D 130
    B 31
  • The basic rated load is kN
    trends C 91.3
    static state Co 78
  • Fatigue load limit Pu 3.35
  • Rated rotation speed is r/min
    Refer to the speed 9500
    Limit speed 1) 6000
  • Mass kg 1.85
  • model
    Bearing open type 312
    Dust cover on one side 312-Z
    There are dust covers on both sides 312-2Z
  • Dimensions are mm
    d 60
    d1 ~ 80.3
    D2~ 113
    r1,2 the min 2.1
  • Shoulder gear and chamfer size mm
    da the min 71
    Da the max 119
    ra the max 2