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NSK’s New High-Performance Seal developed specially for ultra-fine and abrasive foreign matter delivers positive locking and wear resistance. By using new materials and a unique design, NSK has succeeded in developing an innovative seal for roller guides with lasting resistance to even ultra-fine foreign matter such as graphite or ceramic dust. 

Condition Description

  • Contamination
  • Lubrication


  • Cement
  • Ceramic
  • Machine Tools
  • Woodworking

Product Features

  • Extremely resistant to wear even with abrasive dust
  • Outstanding seal due to positive lock around the guide rail
  • Combined with a cover band
  • Easy to retrofit
  • Low friction


  • Prevents foreign matter from entering the guide carriage
  • Extends service life


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