NTN: The Bearings in Half the World’s Wheels

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Japan doesn’t just lead the world in bearings through one company — it does so through three. Alongside NSK and JTEKT, NTN is one of the global bearing giants whose low-friction components spin inside a huge share of the world’s cars, machines, and wind turbines. Together they make Japan a bearing superpower.

A pillar of Japan’s bearing trio

Founded in 1918, NTN is one of the world’s top bearing makers, competing globally with Sweden’s SKF and Germany’s Schaeffler and, at home, with fellow-Japanese NSK and JTEKT. Bearings are humble but unforgiving components: they must be near-perfectly round, hardened, and precise to carry heavy loads at high speed for years. NTN is especially strong in automotive wheel-hub bearings and constant-velocity joints, where it is a leading global supplier.

From wheels to wind to robots

NTN’s bearings appear across the economy — in vehicle wheels and drivetrains, industrial machinery, railways, robotics, and the massive bearings inside wind turbines. As machines electrify and demand higher efficiency and reliability, advanced low-friction bearings grow more valuable, and NTN invests in specialized designs for EVs, renewables, and automation. It is a classic Japanese hidden champion: indispensable, precise, and invisible to end users.

Why it matters for global partners and investors

• Investors get broad exposure to global manufacturing, automotive, and renewable-energy demand through an essential, high-barrier components maker.
• Manufacturers across autos, machinery, and energy rely on a small set of bearing suppliers; NTN is a core one with deep engineering expertise.
• The watch item is the shift to EVs and efficiency-driven designs, which change bearing requirements and reward advanced producers.

Frequently asked questions

What does NTN make?
NTN is a Japanese maker of bearings — the low-friction components that let parts rotate — used in cars, machinery, railways, robotics, and wind turbines. It is especially strong in automotive wheel-hub bearings and constant-velocity joints.

How big is NTN globally?
NTN is among the world’s top bearing makers, competing with SKF and Schaeffler globally and with NSK and JTEKT in Japan, which together make Japan a bearing superpower.

Why do bearings matter?
Nearly every machine with a rotating part needs bearings, and making them to the required precision and durability is difficult — making bearing makers essential, if invisible, suppliers to global industry.

Looking to source components from, or partner with, a Japanese leader? Contact Japonity — we connect international businesses with Japan’s best companies, products, and technologies.