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  • model 31306-A-N11CA-A50-90
  • Mass of bearing pair m ≈ kg 0.85
  • Dimensions (mm)
    d 30
    D 72
    2B 38
    2T 41.5
    r3, r4
    min     1.5
    A 13.5
  • Installation dimension (mm)
    da
    max     40
    Da
    min     55
    Da
    max     65
    Ca
    min     3
    rb
    max     1.5
  • Basic rated load (n)
    Dynamic load < br> Cr 77000
    Static load < br> Cor 93000
  • Calculation coefficient
    e 0.83
    Y1 0.82
    Y2 1.22
    Y0 0.8
  • Fatigue limit load Cur / n 10600
  • Limit speed (paired bearing) ng min– 1 9800
  • Reference speed (paired bearing) nB min– 1 5200
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