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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Main products
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Year founded
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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

The 4th largest share of the world market for bearings
We provide bearings with various features and sizes to meet the customers’ needs.
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Automobile
High speed rotational performance
that contributes to fuel and electricity
consumption savings -
Construction machinery
High durability to support
heavy equipment operation -
Electronic device
High speed rotational
performance and quietness*As a hydrodynamic bearing
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Wind turbine
Durability to support huge
wind turbine blades -
Rolling stock
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Aircraft
>>Related page: Industrial Machinery Market
Components used in automobiles The world’s top class market share in driveshafts and hub bearings

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Hub bearing
Hub bearing is a component that
supports the weight of automobiles
and helps wheels turn smoothly.“Low Friction Hub Bearing” Series -
Driveshaft (constant velocity joint)
Driveshaft is a component that
transmits drive power from engines
and motors to wheels.
NTN is the first manufacturer to
commercialize it in Japan.High Efficiency Fixed Type CVJ “CFJ”
>>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.
Bearings used in e-Axle, a driving source of EVs
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Resin Mold Insulated Bearing -
High Speed Deep Groove Ball
Bearing for EVs and HEVs
New areas
Service/Solution
We provide products and services that contribute to labor savings and efficiency at manufacturing sites by monitoring and diagnosing bearing conditions and performing predictive maintenance.
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Sensor Integrated Rolling
Bearing “Talking Bearing” -
“NTN Portable Vibroscope”
>>Related page: “NTN Portable Vibroscope”
Green energy product
We sell green energy products that generate electricity from renewable energy such as wind and solar by utilizing our technologies cultivated from development of bearings for wind turbines.
>>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.
