Single row of deep groove ball bearing d12-22mm
Product Parameter
  • Basic size of mm
    d 20
    D 72
    B 19
  • The basic rated load is kN
    trends C 30.7
    static state Co 15
  • Fatigue load limit Pu 0.64
  • Rated rotation speed is r/min
    Refer to the speed 24000
    limit speed 15000
  • Mass kg 0.4
  • model 6404
  • Dimensions are mm
    d 20
    d1 ~ 37.1
    D1 ~ 54.8
    D2 ~ -
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the min 29
    Da the max 63
    ra the max 1
  • Calculation coefficient
    kr 0.035
    fo 11