NTN develops delicate and unique producing technology on the base of lone time researching and developing in the field of bearings. Its products have been applied in finite machine of all fields.

The NTN axle bearing company is founded in 1918 in Japan. Its general headquarter is set up in Osaka city Xi Qu. In Japan it has 11 manufacturing institutions, 25 business offices and 3 research institutes; and 20 sole priorities, 2 research institutes and 48 business offices abroad.

The NTN axle bearing technology has reached the delicacy of nanometer. This technology has been applied in the field of orbiter, aviation , railroad and automobile , paper making equipment , office equipment and food machinery.