d 55-80mm
Product Parameter
  • Basic size of mm
    d 60
    D 130
    B 31
  • The basic rated load is kN
    trends C 95.6
    static state Co 69.5
  • Fatigue load limit Pu 3
  • Rated rotation speed is r/min
    Refer to the speed 6000
    limit speed 6000
  • Mass kg 1.75
  • Model number 1)
    General distribution bearings 7312BECBY
    Basic design bearings 7312BEY
  • 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