d 80-100mm
Product Parameter
  • Basic size of mm
    d 100
    D 180
    B 34
  • The basic rated load is kN
    trends C 135
    static state Co 122
  • Fatigue load limit Pu 4.4
  • Rated rotation speed is r/min
    Refer to the speed 4000
    limit speed 4000
  • Mass kg 3.38
  • Model number 1)
    General distribution bearings 7220BECBY
    Basic design bearings 7220BEY
  • Dimensions are mm
    d 100
    d1 ~ 131
    d2 ~ 115.2
    D1 ~ 150.9
    r1,2 the min 2.1
    r3,4 the min 1.1
    a 76
  • Shoulder gear and chamfer size mm
    da the min 112
    Da the max 168
    Db the max 173
    ra the max 2
    rb the max 1