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1221ATN
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  • 1221ATN
  • 1221ATN
  • 1221ATN
  • 1221ATN
  • Bearing code
    Cylindrical hole1221ATN
    Conical hole1221AKTN
  • Dimensions (mm)
    d105
    D190
    B36
    r1,2 min2.1
  • Rated load (kN)
    Cr74.1
    Cor32.5
  • Extreme speed（r/min)
    grease3200
    Oil lubrication3800
  • Installation size (mm)
    da(min)116
    Da(max)179
    ra(max)2
  • Calculate coefficient
    e0.17
    Y13.7
    Y25.7
    Y04
  • Weight
    ≈kg4.35