d 105-240mm
Product Parameter
  • Basic size of mm
    d 140
    D 250
    B 42
  • The basic rated load is kN
    trends C 199
    static state Co 212
  • Fatigue load limit Pu 6.4
  • Rated rotation speed is r/min
    Refer to the speed 2800
    limit speed 3000
  • Mass kg 8.63
  • Model number 1)
    General distribution bearings 7228BCBM
    Basic design bearings 7228BM
  • Dimensions are mm
    d 140
    d1 ~ 183.3
    d2 ~ 163.6
    D1 ~ 209.5
    r1,2 the min 3
    r3,4 the min 1.1
    a 103
  • Shoulder gear and chamfer size mm
    da the min 154
    Da the max 236
    Db the max 243
    ra the max 2.5
    rb the max 1