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NSK Precision
  1. Robot Module Domestic Manufacturing
  2. Domestically manufactured low noise ball screw
  3. Domestically manufactured compact ball screw
  4. Domestically manufactured high speed ball screw
  5. New Miniature Linear Guide - PU/PE Series
  6. Extended stroke linear stage with short lead times
  7. Clean room linear stage
  8. K1™ Lubrication Units
  9. SPACEA for extreme environments
  10. Quality actuator is now RoHS compliant and delivered within 2 weeks
  11. PU/PE with new BL block for high capacity
  12. 1.5 million accident-free hours
  13. Kontonickas appointed Deputy Head of Precision Machinery and Parts Division-Headquarters, NSK Ltd.
  14. TW Series Ball Screws
  15. RA Series Roller Guide
  16. Relocation to Franklin, Indiana
  17. Precision Bearings
  18. New Bench Top 3-Axis System
  19. New RA Roller Guides
  20. New PS Series Motors
  21. New Guides for Smoother Performance
  22. Faster BSS Series

Press Release - Precision Bearings

2005.06.24

NN-Z Series Double Row Cylindrical Roller Bearings

A global initiative to adopt PPS resin cages for higher strength and rigidity for achieving highspeed rotation and low heat generation under grease lubrication.

NSK Ltd. (S. Asaka, President) has developed and commercialized the NN-Z series of low heat generating double row cylindrical roller bearings for the free-end of high-speed main spindles for machine tools. NSK is targeting the market for precision bearings in machine tools with this product.
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