d 12-70mm
Product Parameter
  • Basic size of mm
    d 55
    D 90
    H1 30
  • The basic rated load is kN
    trends C 61.8
    static state Co 146
  • Fatigue load limit, Pu 5.4
  • Minimum load coefficient, A 0.11
  • Rated rotation speed is r/min
    Refer to the speed 2800
    limit speed 4000
  • Mass bearing + seat ring 0.75
  • model
    bearing 53211
    Seat washer U211
  • Dimensions are mm
    d 55
    d1 90
    D1 ~ 57
    D2 72
    D3 95
    H 27.35
    C 9
    R 72
    s 35
    r1,2 the min 1
  • Shoulder gear and chamfer size mm
    da the min 76
    Da the max 72
    ra the max 1