Single row of deep groove ball bearing d12-22mm
Product Parameter
  • Basic size of mm
    d 20
    D 52
    B 15
  • The basic rated load is kN
    trends C 18.2
    static state Co 9
  • Fatigue load limit Pu 0.38
  • Rated rotation speed is r/min
    Refer to the speed 30000
    limit speed 19000
  • Mass kg 0.14
  • model 6304ETN9
  • Dimensions are mm
    d 20
    d1 ~ 30.2
    D1 ~ 42.6
    D2 ~ -
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 27
    Da the max 45
    ra the max 1
  • Calculation coefficient
    kr 0.03
    fo 12