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 16.8
    static state Co 7.8
  • Fatigue load limit Pu 0.335
  • Rated rotation speed is r/min
    Refer to the speed 30000
    limit speed 19000
  • Mass kg 0.14
  • model *6304
  • Dimensions are mm
    d 20
    d1 ~ 30.4
    D1 ~ 41.6
    D2 ~ 44.8
    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