d 55-80mm
Product Parameter
  • Basic size of mm
    d 60
    D 130
    B 31
  • The basic rated load is kN
    trends C 104
    static state Co 76.5
  • Fatigue load limit Pu 3.2
  • Rated rotation speed is r/min
    Refer to the speed 6700
    limit speed 6700
  • Mass kg 1.71
  • Model number 1)
    General distribution bearings *7312BECBP
    Basic design bearings -
  • Dimensions are mm
    d 60
    d1 ~ 87.3
    d2 ~ 72.6
    D1 ~ 104.8
    r1,2 the min 2.1
    r3,4 the min 1.1
    a 55
  • Shoulder gear and chamfer size mm
    da the min 72
    Da the max 118
    Db the max 123
    ra the max 2
    rb the max 1