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Koyo is a member of World Bearing Association (WBA).
KOYO SEIKO was founded in 1921 by Mr. Ikeda. Over the next decades of its activity, it has become one of the world’s leading manufacturers of bearings and control systems for automotive applications.

Koyo is a bearing brand operating under JTEKT Corporation . JTEKT designs and manufactures an unusually wide range of products, from the largest bearings with an outer diameter of up to seven meters to the smallest bearings with an inner diameter of a millimeter. Using the very best in state-of-the-art materials and manufacturing techniques, JTEKT Corporationhas created hybrid ceramic bearings as well as a wide range of bearings for extreme environments, all to meet the increasingly demanding and demanding requirements of today’s industry. JTEKT Corporation is an outstanding organization and technology leader in the global bearing manufacturing sector.
JTEKT owns eighteen manufacturing plants in seven countries, as well as six technical R&D centers operating on three continents. Koyo offers innovative solutions to both OEMs and aftermarket end users, focusing on key industries such as automotive, agriculture, construction, heavy industry, steel or wind turbines, and transmissions. , gearboxes, electric motors and machinery in its broadest sense.

Koyo ( Koyo Seiko Corporation ) was founded in 1921,it is a manufacturing company with research and development of integrated function in Japan. It have 6557 employees now . Japan Koyo Seiko Corporation is one of the four big bearing production groups in Japan .It have the world’s top production and control equipment .The eight main production plant in Japan are Tokyo, Nara, hiketa, Feng Bridge, Takamatsu, Tokushima and Kameyama ( all through the ISO9001 certification ) .It also have overseas plant and research institutions across Europe, Asia, North and South America.

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