d1 50-85mm
Product Parameter
  • Basic size of mm
    d 50
    D 120
    B 29
  • The basic rated load is kN
    trends C 50.7
    static state Co 18
  • Fatigue load limit Pu 0.92
  • Rated rotation speed is r/min
    Refer to the speed 11000
    limit speed 7500
  • Mass bearing + tightening sleeve 1.9
  • model
    bearing 1311EKTN9
    tapered adapter-sleeve H311
  • Dimensions are mm
    d1 50
    d3 75
    D1 ~ 104
    B1 45
    B2 12.5
    r1,2 the min 2
  • Shoulder gear and chamfer size mm
    da the max 77
    db the min 60
    Da the max 109
    Ba the min 7
    ra the max 2
  • Calculation coefficient
    e 0.23
    Y1 2.7
    Y2 4.2
    Y0 2.8