NTN at a Glance
We will realize a sustainable “NAMERAKA Society” by utilizing NTN’s core technology of bearings in a wide range of fields.
NTN, a global bearing manufacturer with over 100 years of history!
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>>Related page: Corporate Data
NTN’s main product “Bearing,” a component that supports rotation of various machinery
Bearing supports smooth rotation of various machinery such as automobiles, rolling stocks, electronic devices and wind turbines. It is also an eco-friendly product that contributes to energy saving of machines by extremely reducing friction when the shaft rotates.
NTN supports the lives of people around the world behind the scenes with bearings.
- Bearing
- Eco-products supporting
all rotating parts to
reduce friction

>>【NTN】Bearing Manufacturing Video "How Bearings are Made"
Contribution Fields
Automobile
World‑leading market share in driveshafts and hub bearings
Supporting automotive chassis systems, contributing to energy efficiency while enabling safe and comfortable driving.

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Driveshaft (constant velocity joint)
Driveshaft transmits power from engines and motors to wheels; NTN is the first manufacturer to commercialize it in Japan.
High Efficiency Fixed Type CVJ “CFJ” -
Hub bearing
Hub bearing supports the weight of automobiles and helps wheels turn smoothly.
“Low Friction Hub Bearing” Series
>>Related page: Automotive Market
Response to electric vehicles (EVs) and hybrid electric vehicles (HEVs)
We develop and provide products for EVs and HEVs, whose needs are increasing toward carbon neutrality.
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Resin Mold Insulated Bearing -
High Speed Deep Groove Ball Bearing for EVs and HEVs
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Ball Screws for Electrification
Industrial machinery
Supporting stable operations of industrial machinery worldwide
We offer a wide range of bearings in various sizes, providing solutions that meet industry needs such as extended service life and high-speed performance.
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Construction machinery
High durability to support
heavy equipment operation -
Rolling stock
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Electronic device
High speed rotational
performance and quietness -
Aircraft
>>Related page: Industrial Machinery Market
Aftermarket
Provide technologies and services that keep customers’ machinery running
We are strengthening our engineering solutions centered on “Bearing Life Cycle Management,” supporting customers from selection to maintenance.
Through anomaly detection and condition monitoring, we contribute to reliable and stable machine operation.
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Sensor Integrated Rolling Bearing
“Talking Bearing” -
“NTN Portable Vibroscope”
>>Related page: “Aftermarket Business”
New Areas
Green energy product
We offer green energy products that generate electricity from renewable energy such as wind and solar by utilizing our technologies developed for wind turbine bearings.
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Transportable Independent Power Supply “N3 N-CUBE” -
>>Related page: Green Energy Products
Robot-related module
We provide products that contribute to the high functionality of robots, which are essential for labor saving and automation at manufacturing sites.
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Wrist Joint Module “i-WRIST” -
>>Related page: Robot-related Products
Life science
We provide products based on highly accurate placement of cells and reagents, with applications in life sciences such as drug discovery and regenerative medicine.
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“X-CELList” -
