SKF N311ECMB bearing

SKF N311ECMB bearing | Thrust Ball Bearing | 55x120x29

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    Cylindrical roller bearings, single row N 311 ECMB

  • Bearing number : N 311 ECMB
  • Size (mm) : 55x120x29
  • Brand : SKF
  • Bore Diameter (mm) : 55
  • Outer Diameter (mm) : 120
  • Width (mm) : 29
  • Bearing dimensions and specification in SKF catalogue:

  • d - 55 mm
  • D - 120 mm
  • B - 29 mm
  • d1 - - 77.5 mm
  • E - 106.5 mm
  • r1,2 - min. - 2 mm
  • r3,4 - min. - 2 mm
  • s - 2 mm
  • da - min. - 65 mm
  • da - max. - 104 mm
  • Da - min. - 109 mm
  • Da - max. - 111 mm
  • ra - max. - 2 mm
  • rb - max. - 2 mm
  • Basic dynamic load rating - C - 156 kN
  • Basic static load rating - C0 - 143 kN
  • Fatigue load limit - Pu - 18.6 kN
  • Reference speed - 6000 r/min
  • Limiting speed - 9500 r/min
  • Calculation factor - kr - 0.12
  • Mass bearing - 1.725 kg

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