Cross Oceans to Connect

founded in 2018

Our Goal

Our goal is to contribute globally with new cutting-edge bearing products.  Our logo the sea turtle swims the world’s oceans traveling thousands of miles.  Our goal like the sea turtle is to provide quality designs around the globe.

Designed and engineered with a passion and spirit of inovation. We want to share COC’s function in the world and make the world’s power transmission industry safer and easier.

COC diligently focuses on product development, aiming to explore every technological possibility and contribute to the world.

COC Quality
The Details are not Details. The Details make the product. (Charles Eames)

We deal solely with the best ISO certificated manufacturers to manufacture our designs which are exclusive to COC. All the parts are assembled and inspected all inserts are rotation checked before packaging.

COC History

You can find details in BEARING NEWS magazine interview.

9/19/2018  COC INC. was founded in Nishiku Sakai Osaka Japan.
7/9/2019    We announced the development of Spherical Roller Bearing units.
11/14/2019  COC China INC. was founded in Shanghai, China.
1/22/2020  We obtained a patent for the CROSSLOC technology.
3/1/2021     We introduced the stainless steel bearing unit “Saniline“.
9/1/2022    COC USA INC. was founded in Matthews, North Carolina, USA.
9/20/2023 We obtained ISO9001 : 2015 certification.


1-7-4 Hamaderashowa Nishiku
Sakai Osaka 592-8345 Japan
TEL: 072-267-2347 Email: