NSK’s EW Series of Cylindrical Roller Bearings feature high load-carrying capability and high performance pressed steel cage. EW is fully interchangeable with ISO standard extra capacity Roller bearings and suitable for a wide variety of industrial applications.

Condition Description

  • High Load
  • High Speed
  • High Temperature
  • Low Noise


  • Agriculture
  • Construction
  • Electric Motors
  • Fans and Blowers
  • Industrial Pumps and Compressors
  • Material Handling
  • Paper
  • Petrochemical
  • Power Transmission
  • Quarrying, Mining and Construction
  • Wind Energy

Product Features

  • High strength & wear resistant pressed steel cage.
  • Cage pocket design gives superior roller guidance.
  • Cage strength increased 1.5 – 2 times.
  • Cage symmetry reduces noise.
  • Controlled contour rollers.


  • Up to 30% increase in load rating.
  • Longer operating life – up to twice the bearing life.
  • Cage strength is greater than major competitors.
  • 10 - 25% higher limiting speed than conventional series.
  • 30 - 40% noise reduction (3 - 7dB quieter) & vibration reduction.


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