d 35-55mm
Product Parameter
  • Basic size of mm
    d 50
    D 90
    B 20
  • The basic rated load is kN
    trends C 40
    static state Co 31
  • Fatigue load limit Pu 1.32
  • Rated rotation speed is r/min
    Refer to the speed 9000
    limit speed 9000
  • Mass kg 0.47
  • Model number 1)
    General distribution bearings *7210BECBP
    Basic design bearings -
  • Dimensions are mm
    d 50
    d1 ~ 65.8
    d2 ~ 57.7
    D1 ~ 75.2
    r1,2 the min 1.1
    r3,4 the min 0.6
    a 39
  • Shoulder gear and chamfer size mm
    da the min 57
    Da the max 83
    Db the max 85.8
    ra the max 1
    rb the max 0.6