NACHI 21311EX1 bearing

NACHI 21311EX1 bearing | Cylindrical Roller Bearing | 55x120x29

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    Cylindrical roller bearings 21311EX1

  • Bearing number : 21311EX1
  • Size (mm) : 55x120x29
  • Brand : NACHI
  • Bore Diameter (mm) : 55
  • Outer Diameter (mm) : 120
  • Width (mm) : 29
  • Bearing dimensions and specification in NACHI catalogue:

  • d - 55 mm
  • D - 120 mm
  • B - 29 mm
  • C - 29 mm
  • r min. - 2 mm
  • Weight - 1,7 Kg
  • Basic dynamic load rating (C) - 200 kN
  • Basic static load rating (C0) - 165 kN
  • (Grease) Lubrication Speed - 4500 r/min
  • (Oil) Lubrication Speed - 5600 r/min
  • Calculation factor (e) - 0,25
  • Calculation factor (Y0) - 2,65
  • Calculation factor (Y1) - 2,71
  • Calculation factor (Y2) - 4,03

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