d 35-55mm
Product Parameter
  • Basic size of mm
    d 45
    D 85
    B 19
  • The basic rated load is kN
    trends C 38
    static state Co 28.5
  • Fatigue load limit Pu 1.22
  • Rated rotation speed is r/min
    Refer to the speed 10000
    limit speed 10000
  • Mass kg 0.44
  • Model number 1)
    General distribution bearings *7209BECBM
    Basic design bearings -
  • Dimensions are mm
    d 45
    d1 ~ 60.9
    d2 ~ 52.7
    D1 ~ 70.2
    r1,2 the min 1.1
    r3,4 the min 0.6
    a 37
  • Shoulder gear and chamfer size mm
    da the min 52
    Da the max 78
    Db the max 80.8
    ra the max 1
    rb the max 0.6