d1 50-85mm
Product Parameter
  • Basic size of mm
    d 50
    D 100
    B 21
  • The basic rated load is kN
    trends C 27.6
    static state Co 10.6
  • Fatigue load limit Pu 0.54
  • Rated rotation speed is r/min
    Refer to the speed 14000
    limit speed 9000
  • Mass bearing + tightening sleeve 0.99
  • model
    bearing 1211EKTN9
    tapered adapter-sleeve H211
  • Dimensions are mm
    d1 50
    d3 75
    D1 ~ 88.4
    B1 37
    B2 12.5
    r1,2 the min 1.5
  • Shoulder gear and chamfer size mm
    da the max 70
    db the min 60
    Da the max 91
    Ba the min 7
    ra the max 1.5
  • Calculation coefficient
    e 0.19
    Y1 3.3
    Y2 5.1
    Y0 3.6