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Société

Qualité et technologie

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.

Our global R&D network around the world gives us the opportunity to work closely with our customers and end-user in order to advance our core technology to the highest level.

We have developed our own differential bearing test machine, of which there is only a few in Japan, as well as evaluation equipment for driveshaft’s and other products. Utilizing such facilities JTEKT will continue to pursue new challenges in Research & Development fields.

 


ISO Certificates

Location

Mission

Standard Expiration date

CANADA

Bedford

Koyo Bearings Canada Inc.

The Design and Manufacture of Planet Shafts and Pump Vanes and Needle Bearings

ISO TS 16949 14 September 2018
ISO 14001 15 December 2018
CHINA

Wuxi

Koyo Needle Bearings Wuxi Co., Ltd

Design and Manufacture of Needle Roller Bearings and related Assemblies

ISO TS 16949

14 September 2018

ISO 14001 14 September 2018
OSHAS 18001 27 February 2018

Shanghai

JTEKT China Co., Ltd

 

Sales of automotive Steering Systems, automotive driveline components, Bearings, high precision bearing steel balls (including stainless steel balls), carbon steel balls, seals and their spare parts. Commission agency of driveline components, bearings, seals and their spare parts.

ISO 9001 11 April 2018

 

Wuxi

Wuxi Koyo Bearings Co., Ltd

 

Design and Manufacture of Bearings and one way Clutch
ISO TS 16949 24 March 2018
CZECH REPUBLIC

Olomouc

Koyo Bearings Ceská Republika s.r.o.

Manufacturing of Needle Bearings and Cylindrical Roller Bearings for the Automotive Industry

ISO TS 16949

15 July 2018

ISO 14001

14 April 2020

OSHAS 18001

24 November 2017

FRANCE

Maromme

Koyo Bearings Vierzon Maromme SAS

Maromme

Design and manufacture of needles, cages and needles bearings.

ISO TS 16949 14 September 2018
ISO 14001 14 April 2020

Moult

Koyo Bearings Moult SAS

Fabrication of Needle Bearings

AS 9100 C 10 October 2017

 

Vierzon

Koyo Bearings Vierzon Maromme SAS

Vierzon

Design and manufacture of bearings and sub-assemblies.

ISO TS 16949 14 September 2018
ISO 14001 14 April 2020
AS 9100 C 10 October 2017

 

GERMANY

Kuensebeck/ Halle/Westfalen

Koyo Bearings Deutschland GmbH

Development and manufacturing of needle bearings and cylindrical bearings

ISO TS 16949 08 November 2018
ISO 14001 14 April 2020

Kuensebeck/ Halle/Westfalen

Koyo Bearings Deutschland GmbH

Authorized Economic Operators Certificate

This international Certificate, recognized among the member States of European Union and released by the Customs Agency, values

Koyo Bearings Deutschland GmbH reliability in the international supply chain.

DE AEOF 111863 valid as of
02 November 2011

Kuensebeck/ Halle/Westfalen

Koyo Bearings Deutschland GmbH

Energy Management System

Manufacturing of antifriction bearings and ball bearing units for automotive and general industry.

ISO 50001 18 December 2019
JAPAN

Head Office, Japan

JTEKT Corporation

Design, development and manufacture of steering systems, drive-line systems, electronic systems, Torsen Limited Slip Differential and related products for automotive use. Design, development and manufacture of bearings, installation and servicing of machine tools, electronics products, system products combining above products.

 

ISO 9001 JIS Q 9001 31 December 2017

Kokubu Plant, Japan

JTEKT Corporation

Design, development and manufacturing of bearings and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Kokubu Plant, Japan

JTEKT Corporation

Design and manufacture of bearings for the aerospace industry
JIS Q 9100 14 September 2018

Tokyo Plant, Japan

JTEKT Corporation

Design, development and manufacture of bearings and related products for automotive use.
ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

KSTEC-Koyo Sealing Techno Japan

 

Design and manufacture of oils, seals, rubber- and functional parts
ISO TS 16949 14 September 2018
ISO 9001 14 September 2018

Kagawa Plant, Japan

JTEKT Corporation

Design, development and manufacture of bearings and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Tokushima Plant, Japan

JTEKT Corporation

Design, development and manufacture of bearings and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Kameyama Plant, Japan

JTEKT Corporation

Design, development and manufacture of bearings and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Nara Plant, Japan

JTEKT Corporation

Design, development and manufacture of steering systems and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Toyohasi, Japan

JTEK Corporation

Design, development and manufacture of steering systems and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Hanazono Plant, Japan

JTEKT Corporation

Design, development and manufacture of steering systems, electronic systems and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Okazaki Plant, Japan

JTEKT Corporation

Design, development and manufacture of drive-line systems and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Tadomisaki Plant, Japan

JTEKT Corporation

Design, development and manufacture of drive-line systems and related products for automotive use.

ISO TS 16949 21 December 2017
ISO 14001 25 May 2018

Sayama Plant, Japan

JTEKT Corporation

Design, development and manufacture of Torsen Limited Slip Differential.

ISO TS 16949 02 March 2017
ISO 14001 25 May 2018
PHILIPPINES

KMP, Philippines

Koyo Manufacturing Philippines Corporation

Manufacturing of Ball and Roller Bearings for Automotive Applications

ISO TS 16949 14 September 2018
ROMANIA

Alexandria

Koyo Romania SA

Design, Development and Manufacturing of Bearings and related Products

ISO TS 16949 14 May 2018
ISO 14001 14 April 2020
UNITED KINGDOM

Barnsley

Koyo Bearings (Europe) Ltd

Design and manufacture of tapered roller, double angle contact, double angle contact flanged (hub unit) and water pump bearings.

ISO TS 16949 28 June 2018
ISO 14001 14 April 2020
UNITED STATES

Cairo, GA

Koyo Bearings U.S.A.

The Design and Manufacture of Needle Bearings Assemblies and Precision Components

ISO TS 16949 14 September 2018
ISO 14001 11 May 2018

 

Dahlonega, GA

Koyo Bearings U.S.A.

The Design and Manufacture of Needles and Rollers

ISO TS 16949 14 September 2018
ISO 14001 11 May 2018

Georgetown, KY

Kentucky Advanced Forging (KAF)

(In process of obtaining ISO9000 certificate)
ISO 9001  29 December 2019

Greenville, SC

Koyo Bearings U.S.A.

Design, Development, for Needle Bearings and Product Testing for Powertrain Application.
ISO 9001 14 September 2018

Orangeburg, SC

Koyo Corporation of U.S.A.

The Design and Manufacture of Anti-Friction Ball and Roller Bearings.

ISO TS 16949 09 August 2018
ISO 14001 31 January 2018

Richland (Blythewood), SC

Koyo Corporation of U.S.A.

Design and Manufacture of Ball and Roller Bearings, Hub Shafts and related Assemblies.

ISO TS 16949 26 July 2018
ISO 14001 31 January 2018

Sylvania, GA

Koyo Bearings U.S.A.

The Design and Manufacture of Needle Bearings, Steering, Park and Precision Components and Assemblies

ISO TS 16949 14 September 2018
ISO 14001 11 May 2018

Sylvania, GA

Koyo Bearings U.S.A.

The Manufacture and distribution of Precision Components for the Aerospace Industry

AS9100C 15 July 2017

Walhalla, SC

Koyo Bearings U.S.A.

The Design and Manufacture of Thrust Bearings, Thrust Races and Ball Bearings

ISO TS 16949 14 September 2018
ISO 14001 15 December 2018

Washington (Telford), TN

Koyo Corporation of U.S.A.

Manufacture of Anti-Friction Roller Bearings.

ISO TS 16949 14 September 2018
ISO 14001 31 January 2018

Westlake, OH

Koyo Corporation of U.S.A.

Sales and Distribution.

ISO 9001 30 August 2018
Bearing 3D
FAQ

Qu’est-ce qu’un roulement rigide à billes?

Le roulement rigide à billes est le type de roulement le plus courant et existe dans de nombreuses dimensions. Ces roulements supportent des charges radiales et un certain niveau de charges axiales dans les deux directions.Les roulements sont disponibles « flasqués », « étanches » ou avec une rainure circulaire avec segment d’arrêt.

Pour plus d’information, cliquer sur « Produits ».