Ball Screws
NSK Ball Screws have been continuously developed through cutting-edge tribology (friction control technology), and NSK has taken its place as the largest volume manufacturer in the world with its outstanding production and quality control techniques. We offer a complete selection of Ball Screws. Whether you need a unique custom design for a demanding application or a standard off-the- shelf ballscrew offering ease of design and shorter lead times, NSK has the solution from miniature to ultra-large sizes, for machine tools, injection molding machines, and general machinery as well as for use in special environments, such as semi-conductor and LCD production equipment. With the world's leading Ball Screw producer, NSK has been contributing to industrial growth.
Compact FA-Series
Standard stock series for immediate delivery of BSS Series high-speed, low-noise Ball Screws; next- generation compact Ball Screws offer quiet, high-speed operating performance.
A-Series & S-Series
NSK has standardized certain popular ball screw types by creating a standard stock series for immediate delivery with:
machined shaft end configuration for support units (A-Series) unmachined unhardened shaft ends for easy reworking (S-Series).
Precision Rolled Ball Screws (Ct5 & Ct7)
Compact ball nut heralding in the next generation standard. Extended maintenance free operation with NSK K1™ lubrication unit and new grease retaining seal. Suitable for high speed and long stoke operation.
BSS Ball Screws Series
High-Speed, Low-Noise Ball Screws BSS Series. Quiet and compact, with unparalleled high-speed performance. Low-noise BSS Series Ball Screws are suitable for an extensive range of uses, from transportation equipment to machine tools.
HTF Super High Thrust Ball Screws
High-Speed, High-Load Ball Screws HTF-SRC Series. Next-generation Ball Screws for heavy load applications, evolved from the best-selling HTF Series of high-load Ball Screws.
HMD Ball Screws Series
Ball Screws for High-Speed Machine Tools HMD Series. Upgraded version of the highly regarded HMC Series, featuring new recirculation method that enables high-speed, low-noise operation.
Corrosion Protection for Ball Screws and Linear Guides
NSK applies a fluororesin coating as a surface treatment on electrolytic anti-rust black film as the optimal rust prevention coating for linear guides and ball screws.
TAC-SHR Series of Ball Screw Support Bearings for high load application
The TAC-HR series has been developed for support ball screws operating under high loads. The new TAC-SHR series allow users to maintain high capacity performance with a smaller diameter of the screw shaft end.
Support Units for Light Loads and Small Equipment
Support unit for light loads and small equipment, aligned with standard angular contact ball bearings; low dust emission type for clean environments and low profile type also available.
The technical details are available in the General Ballscrew Catalogue and can be downloaded from there
Ball Screws Catalogues
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NSK Standard Ballscrews (PDF - 6097.73 KB)
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BSS Series Ballscrews (PDF - 688.82 KB)
High speed and low noise Ball Screws
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HTF Series Ballscrews (PDF - 6378.21 KB)
Heavyload ballscrews for high speed operation
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HMD Series Ballscrews (PDF - 923.06 KB)
Ballscrews for high speed machinetool applications
