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NSK’s Self-Lube® HLT Inserts provide opportunities to reduce maintenance, downtime and replacement costs in operation at extreme temperatures.

Condition Description

  • High Temperature


  • Fans and Blowers
  • Food and Beverage
  • Material Handling
  • Packaging
  • Utilities


  • Special internal geometry; C5 internal clearance.
  • High performance Klueber grease.
  • Durable silicone rubber seals.
  • Steel cage material.
  • Interchangeable with standard Self-Lube® inserts.


  • High performance grease and effective lubrication at extreme temperatures, with upper and lower limits of –40°C and +180°C.
  • Efficient sealing and protection at extreme temperatures (–40°C and +180°C).
  • Steel cage and special internal features designed to function at temperature extremes.
  • Increase radial clearance (C5) between balls and raceways to help prevent radial pre-load

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