d1 20-65mm
Product Parameter
  • Basic size of mm
    d1 30
    D 72
    B 23
  • The basic rated load is kN
    trends C 86.5
    static state Co 85
  • Fatigue load limit Pu 9.3
  • Rated rotation speed is r/min
    Refer to the speed 9000
    limit speed 12000
  • Mass bearing + tightening sleeve 0.59
  • model
    bearing *22207EK
    tapered adapter-sleeve H307
  • Dimensions are mm
    d1 30
    d2 44.5
    d3 52
    D1 ~ 61.8
    B1 35
    B2 9
    b 3.7
    k 2
    r1,2 the min 1.1
  • Shoulder gear and chamfer size mm
    da the max 44
    db the min 39
    Da the max 65
    Ba the min 5
    ra the max 1
  • Calculation coefficient
    e 0.31
    Y1 2.2
    Y2 3.3
    Yo 2.2