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NSK’s ELCOMP Bearings for screw compressors in industrial applications are bearings with superior resistance to oil, chemicals, gas & heat, while providing significantly longer-life performance.

Condition Description

  • Contamination
  • Corrosive Environment
  • High Load
  • High Temperature


  • Industrial Pumps and Compressors
  • Power Transmission
  • Chemical and Pharmaceutical
  • Oil and Gas

Product Features

  • High load rating bearings available as cylindrical roller bearings and angular contact ball bearings
  • Rolling element guided cage
  • NSK patented cage material: L-PPS linear polyphenylene sulphide (high performance plastic especially developed for screw compressors)


  • Increased dynamic & static load ratings
  • Long-life – improved fatigue life
  • Better oil flow due to cage resin
  • Enhanced durability in screw compressors
  • Resistant to oil, chemical & gas in typical screw compressor applications
  • Greater cage strength at elevated temperatures
  • Extended maintenance free intervals
73 10 B EA T7 SU CNB
Show Description
73Bearing Series
10Bore Number
BContact Angle (B: 40°)
EAHigh Load Capacity
T7L-PPS cage
SUArrangement (SU: Single Universal)
CNBPreload ( CNB: Standard axial clearance or GA: Light preload)