Single-column sealed deep-groove ball bearings d 40-45mm
Product Parameter
  • Basic size of mm
    d 40
    D 52
    B 7
  • The basic rated load is kN
    trends C 4.94
    static state Co 3.45
  • Fatigue load limit Pu 0.186
  • Rated rotation speed is r/min
    Refer to the speed -
    Limit speed 1) 7500
  • Mass kg 0.034
  • model
    Both sides are sealed 61808-2RS1
    One side is sealed -
  • Dimensions are mm
    d 40
    d1 ~ -
    d2 ~ 42.6
    D2 ~ 49.6
    r1,2 the min 0.3
  • Shoulder gear and chamfer size mm
    da the min 42
    da the max 42.5
    Da the max 50
    ra the max 0.3
  • Calculation coefficient
    kr 0.015
    fo 14