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.

Experience and capabilities

Split housing, high speeds and limited amounts of lubrication are some of the major design requirements that JTEKT has overcome by successfully designing bearings for marine power head and drivetrain applications. JTEKT’s history as a supplier to this industry proves that tough environmental challenges can be overcome with creative engineering solutions at an economical price.

Products:

Needle roller bearings for heavy duty applications
Full complement drawn cup bearings
Caged drawn cup bearings
Cylindrical rollers
Caged radial assembly
Connecting rod and center-main double split liners
Radial needle roller and cage assemblies for crankpins (split steel or polymer type)
Radial needle roller and cage assemblies for main bearings (split polymer type)

FAQ

What are Koyo EXSEV bearings?

The Ceramic and EXSEV Bearings are designed for applications operating in extreme special environments where conventional bearings are not suitable for.

These bearings have an optimal operation in extreme environments like clean, vacuum, high temperature, corrosive and contaminating conditions.

They are already being used in an extensive range of applications and state of the art technologies.

For more information please click here “Products”

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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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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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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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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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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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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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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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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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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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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