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  • model 31307-A-N11CA-A40-70
  • Mass of bearing pair m ≈ kg 1.13
  • Dimensions (mm)
    d 35
    D 80
    2B 42
    2T 45.5
    r3, r4
    min     1.5
    A 15.5
  • Installation dimension (mm)
    da
    max     44
    Da
    min     62
    Da
    max     71
    Ca
    min     4
    rb
    max     1.5
  • Basic rated load (n)
    Dynamic load < br> Cr 103000
    Static load < br> Cor 128000
  • Calculation coefficient
    e 0.83
    Y1 0.82
    Y2 1.22
    Y0 0.8
  • Fatigue limit load Cur / n 14900
  • Limit speed (paired bearing) ng min– 1 8800
  • Reference speed (paired bearing) nB min– 1 4600
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