NSK’s EM Series Cylindrical Roller Bearings feature high load ratings, quiet running with precision machined tough one-piece cage, for all industrial applications.

Condition Description

  • High Accuracy
  • High Load
  • Low Noise
  • Vibration


  • Construction
  • Fans and Blowers
  • Machine Tools
  • Material Handling
  • Paper
  • Petrochemical
  • Power Transmission
  • Quarrying, Mining and Construction
  • Steel and Metals
  • Utilities
  • Wind Energy

Product Features

  • Extra capacity internal design.
  • High strength & wear resistant machined brass cage.
  • Special cage pocket profiling gives accurate roller guidance.
  • Large cage pocket corners relieve stress concentrations on the cage.
  • Special roller crowning reduces the generation of edge loading.
  • ISO compliant dimensions.


  • Up to twice the bearing life.
  • High cage strength gives good performance in vibrating equipment.
  • Improved grease & oil flow in cage pockets.
  • Quiet running low noise operation.
  • 30% higher load rating compared with conventional bearings.


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