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Koyo Seiko (now JTEKT Corporation) rank as one of the world's leading manufacturers of bearings and automotive steering systems.
Established in 1921, with the Head Office in Osaka, Japan, Koyo Seiko has global operations in America, Europe and Asia.
Through maintaining consistently high levels of product quality and performance, Koyo has established itself with automakers and industrial manufacturers around the world and has attained ISO/TS 16949 certification at all of our bearings manufacturing and sales facilities.
As part of the JTEKT Corporation, Koyo owns and operates eighteen bearings plants in seven countries and 6 R&D Technical Engineering Centers on three continents. Koyo offers innovative solutions to both original equipment manufacturers and aftermarket end users focusing on key markets such as automotive, agriculture and construction, heavy industry (steel & wind mill), machine tool, electric motor and general machinery.
Koyo Seiko Co., Ltd. and Toyoda Machine Works, Ltd. merged on January 1, 2006, and have made a new start as JTEKT Corporation. As a company centered on the automotive parts business that possesses a firm technological base cultivated through long years of bearing and machine tool manufacturing, JTEKT will aim to win the further trust and high expectations of customers and society.
JTEKT Corporation engineering and manufacturing capabilities range from super large bearings with outer diameters of seven meters to miniature bearings with inner diameters as small as one millimeter. Utilizing new materials and the latest in manufacturing technology, JTEKT Corporation has developed hybrid ceramic bearings and a variety of extreme special environment bearings to meet the increasingly severe and demanding requirements of modern industries. JTEKT Corporation stands at the forefront, as a technological leader in the U.S. and World Bearing Industry.
JTEKT aims to be among the world's top 10 automotive parts suppliers. In its four product divisions it will continue to pursue excellence in product quality and reliability. JTEKT Corporation is presently the leading steering systems maker in Japan and the No. 2 maker worldwide. Through consistently high levels of product quality and performance as well as being the first maker to develop electric and hydroelectric power steering systems, JTEKT has earned the respect and trust of automakers and industrial manufacturers around the world.
In addition, JTEKT Corporation has utilized the technical base established through these main products to develop other products as well, including factory automation products, various precision instruments, heat treatment furnaces, electronics devices and others.
However severe the application, whatever the environment your product is required to operate in, Koyo bearings (UK) Ltd has the expertise and ability to specify the appropriate bearings, to test and improve the design, and to manufacture in the UK, Europe and Japan.
The highest standards of quality, reliability and service combine to ensure that Koyo is the name manufacturers know they can rely on.
As one of the 18 Sales Bases around the world, Koyo (UK) Limited serve the UK bearings and steering systems markets, supplying both automotive and industrial manufacturers as well as the aftermarket sector.
The custom built UK bearings sales and distribution office, based in Milton Keynes, comprises a warehouse of over 4,000 square metres and office facilities of over 1,000 square metres and has support from Koyo's European Central Office in Holland, linked by a global SAP systm.
Bearing 'Technical Support' is also available through our on-site Engineers, backed up by the 'European Bearings Technical Centre' in Holland.
JTEKT Corporation is ISO/TS 16949 and 14001 certified at all eight of its domestic manufacturing plants, firm testimony to the high priority Koyo places on environmental protection.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 6006 NSK | 30 | 55 | 13 |
| 16006 NSK | 30 | 55 | 9 |