NTN 21311 bearing

NTN 21311 bearing | Spherical Roller Bearing | 55x120x29

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    Spherical roller bearings 21311

  • Bearing number : 21311
  • Size (mm) : 55x120x29
  • Brand : NTN
  • Bore Diameter (mm) : 55
  • Outer Diameter (mm) : 120
  • Width (mm) : 29
  • Bearing dimensions and specification in NTN catalogue:

  • d - 55 mm
  • D - 120 mm
  • B - 29 mm
  • C - 29 mm
  • r min. - 2 mm
  • da min. - 65 mm
  • Da max. - 110 mm
  • ra max. - 2 mm
  • Weight - 1,71 Kg
  • Basic dynamic load rating (C) - 145 kN
  • Basic static load rating (C0) - 163 kN
  • (Grease) Lubrication Speed - 3 700 r/min
  • (Oil) Lubrication Speed - 4 800 r/min
  • Calculation factor (e) - 0,25
  • Calculation factor (Y0) - 2,63
  • Calculation factor (Y1) - 2,69
  • Calculation factor (Y2) - 4,01

Tags: NTN, 21311, Spherical Roller Bearing, Original, Fast delivery, Best price

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