d 55-80mm
Product Parameter
  • Basic size of mm
    d 60
    D 110
    B 22
  • The basic rated load is kN
    trends C 61
    static state Co 50
  • Fatigue load limit Pu 2.12
  • Rated rotation speed is r/min
    Refer to the speed 7500
    limit speed 7500
  • Mass kg 0.85
  • Model number 1)
    General distribution bearings *7212BECBM
    Basic design bearings -
  • Dimensions are mm
    d 60
    d1 ~ 79.6
    d2 ~ 69.3
    D1 ~ 91.6
    r1,2 the min 1.5
    r3,4 the min 1
    a 47
  • Shoulder gear and chamfer size mm
    da the min 69
    Da the max 101
    Db the max 104
    ra the max 1.5
    rb the max 1