SKF NJ311ECP bearing

SKF NJ311ECP bearing | Thrust Ball Bearing | 55x120x29

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    Cylindrical roller bearings, single row NJ 311 ECP

  • Bearing number : NJ 311 ECP
  • 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
  • D1 - - 100.3 mm
  • F - 70.5 mm
  • r1,2 - min. - 2 mm
  • r3,4 - min. - 2 mm
  • s - 2 mm
  • da - min. - 65 mm
  • da - max. - 68 mm
  • db - min. - 80 mm
  • Da - max. - 109.2 mm
  • ra - 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 - 7000 r/min
  • Calculation factor - kr - 0.15
  • Mass bearing - 1.496 kg

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