Tsubaki-Nakashima

Tsubaki Nakashima – 90 Years of Precision Ball Expertise, Leading Innovation in Electric Vehicles. For over 90 years, Tsubaki Nakashima, headquartered in Nara, Japan, has been at the forefront of precision ball manufacturing. As the pioneering force behind the introduction of ceramic balls in electric vehicles, we bring unparalleled expertise to the automotive industry and are trusted by OEMs and major bearing companies worldwide. Our ceramic balls, manufactured in Japan, Thailand, and the United States, offer a critical advantage in demanding EV motor and drivetrain systems. Experience the difference of superior hardness, low friction, inherent electrical insulation (solving electric corrosion), and extended grease life, all contributing to enhanced efficiency and durability in high-speed, high-voltage environments. Beyond our EV leadership, our commitment to exceptional quality and consistency has earned the trust of leading players across aerospace, semiconductor, wind energy, healthcare and industrial machinery. With deep technical expertise, industry-leading manufacturing processes, and a global supply network, Tsubaki Nakashima empowers all OEMs and Tier-1s to optimize the performance and reliability of their next-generation EV platforms. Visit our booth to discover how our advanced ceramic ball solutions, the choice of OEMs globally, can elevate your EV designs and experience.

Product 1
Development technology/material/manufacturing process name

Si3N4 balls

Innovation Highlights

可以为轴承带来优异的机械性能,如较低的热膨胀、更高的硬度和耐电性能。

Development phase

批量生产

Applications

Electric Drive

Photo of exhibits recommended

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