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BY INDUSTRY

Aerospace and Aviation

By combining innovative technology, technical expertise and advanced manufacturing equipment, we are able to develop and manufacture high performance and reliable bearings for the aerospace and aviation industry.

High performance and reliable bearings for the aerospace and aviation industry.

By combining innovative technology, technical expertise and advanced manufacturing equipment, we are able to develop and manufacture high performance and reliable bearings for the aerospace and aviation industry.

JTEKT offers a wide range of bearings for several applications in this field:

  • Aerospace 
  • Airframes
  • Engine & gearbox
  • Landing system
  • Mechanical aircraft accessories
  • Swash plates
  • Transmission

 Experience and capabilities

We manufacture bearings for angle sensors of parabolic antennas as well as EXSEV ceramic bearings, used in special environments like satellites and other space mechanisms. JTEKT has developed Koyo EXSEV bearings for use in applications where conventional bearings are not suitable due to the severity of the conditions. The EXSEV series are produced using special materials and lubricants which protect the bearing in extreme environments (high and/or low temperatures, clean areas, corrosive environment, vacuum spaces etc.)

JTEKT produces high performance track rollers for flap and slat actuation systems, for civil and various other applications. The design of these products is customized for each application. They are manufactured from high temperature stainless steels and enhanced with special features to cope with the severe working conditions.

We also possess a long experience of the design and manufacturing of ball and cylindrical roller bearings for jet engine main shafts of aircrafts and helicopters. Those bearings must maintain high performance and efficiency in severe operating conditions over extended periods of time while supporting the main shaft’s ultra-high-speed rotation.

In addition, we also supply compact and light weight bearings for jet engine gearboxes, which  are specially designed to guarantee stable performance under high-temperature and high-speed operating conditions.

In addition to these core applications, JTEKT supplies various types of bearings (tapered roller bearings and needle roller bearings) for landing wheels, steering systems and other aircraft accessories.

Products:

  • EXSEV bearings
  • Track rollers
  • Solid race needle bearings
  • Combined needle bearings
  • Cylindrical roller bearings
  • Thrust needle and cylindrical roller bearings
Bearing 3D
FAQ

What is a ball bearing unit?

Ball bearing units consists of pre-lubricated sealed ball bearings and a housing which varies in shape.

They are capable of aligning themselves efficiently using the spherical fitting surface between the bearing and housing, effectively preventing overloads due to misalignment.



For more information please click here “Products

By Industry

Marine


At JTEKT we manufacture a range of advanced bearing and products for the Marine Industry. Our products competitive edge means an improved performance, longer life and the capability to operate in a variety of marine environments.
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By Industry

Electrical


High performance and reliable bearings for a huge variety of electrical applications. JTEKT develops and manufacture high performance and reliable bearings for a huge variety of electrical applications for the power tool market but also consumer goods market like washing, fitness and copying machines. 
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By Industry

Wind


We supply our bearings and share our technical knowledge with the world’s top listed wind turbine manufacturers. Even before the ratification of the Kyoto protocol in 1997, JTEKT already made its important contribution to the wind turbine industry by using advanced technology and knowledge to develop and manufacture reliable, state of the art bearings. We supply our bearings and share our technical knowledge with the world’s top listed wind turbine manufacturers.
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By Industry

Transmission & gear


Transmission and gear systems are crucial in a lot of mechanical devices. The most common use is in automobile vehicles but they are also being used in a lot of agricultural, industrial and construction equipment and wind turbines. Transmissions and gears have several important functions but their main job is to provide speed and torque conversions in motorized equipment.
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By Industry

Steel


It is difficult to imagine a world without steel and iron, so used have we grown to its everyday presence in our lives. The global steel consumption has risen significantly in the course of the 20th century, in highly developed, emerging and developing economies likewise. The steel consumption of a country has been a barometer for measuring the dynamics of economic progress. JTEKT is making its contribution to this immense industry by manufacturing a large range of bearings which are being used in the steel manufacturing plants.
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By Industry

Replacement market


Replacement market (automotive and industrial) Our advanced technologies are a guarantee of a long lasting performance and high reliability of Koyo products, which is of particular value to the aftermarket user. Needless to say, we apply JTEKT elevated level of research and development to serve this market segment as well.
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By Industry

Railway


Rail transport is a major form of passenger and freight transport all over the world. Railway vehicles are exposed to tough continuous use for a very long time, often in harsh conditions. It goes without saying that safety, reliability and fault-free operation is required from any component used for such applications. 
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By Industry

Motorcycle


The many bearings in a motorcycle have various functions such as supporting a spinning crankshaft or keeping the wheels on the road. They guide and support moving parts, reduce emitted heat, alleviate friction and minimize power loss. Koyo is a manufacturer of motorcycle bearings for several well-known motorcycle brands like Kawasaki and Suzuki. We offer a range of bearings for a variety of applications including chassis, engine and motorcycle transmission.
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By Industry

Medical & healthcare


The use of diagnostic devices in the medical and healthcare industry has increased dramatically over the past few years. The CT-scan (Computed Tomography) is one of the devices which are being used for preventive and diagnostic screening in modern health care.  JTEKT is present on this market segment, too, supplying EXSEV bearings for the CT scan equipment.
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By Industry

Machine tool


Market demand for increased productivity and product machining efficiency has led to regular improvements in speed and efficiency of machine tools. By using the high-quality bearings, the level of performance can be increased at the same time. Our Koyo branded machine tool bearings are promoting a higher speed, excellent accuracy and stability.
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By Industry

Construction


Construction industry lies at the base of the world economy.  Be it residential, commercial, heavy, civil or industrial edifice, they all require reliable heavy duty machinery and long term, trouble free functioning. JTEKT supplies both standard and customized Koyo products to serve those demanding applications. 
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By Industry

Automotive


There are more than 260 million vehicles on the European roads with a huge variety of brands and models. Besides driving innovation, today’s automotive industry is aiming at an improvement of engine efficiency, cleaner exhaust and optimized transmission technology. The great challenge for a car manufacturer is to sustain the car performance while reducing its environmental impact.
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By Industry

Agriculture


We rely on the production of food, fiber and other agricultural products more than we realize. The machines and tools which are being used to grow and collect the crops must be in the best possible condition in order to increase and optimize the productivity and fulfill the needs of the world’s growing population.
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By Industry

Aerospace & Aviation


High performance and reliable bearings for the aerospace and aviation industry. By combining innovative technology, technical expertise and advanced manufacturing equipment, we are able to develop and manufacture high performance and reliable bearings for the aerospace and aviation industry.
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