SENSHU BEARING SERVICE Corp.



We are a specialized trading company focusing on components for slewing mechanisms, such as slewing bearings and slewing drives.
Slewing bearings were once manufactured and sold by major domestic bearing makers in Japan. However, since they are not standardized products, they have become increasingly difficult to obtain despite steady demand. To address this challenge, we have built strong partnerships with manufacturers and established a supply system that ensures stable availability. This includes small-lot production starting from a single unit, as well as shortened lead times with quick-delivery models.
On the other hand, slewing drives are still relatively unfamiliar in Japan, as there are no domestic manufacturers. In 2011, we began handling slewing drives as the sole global partner in Japan of Kinematics (KMI), the world’s leading manufacturer of slewing drives. Working closely with KMI, we provide comprehensive support for product selection, implementation, and after-sales service, enabling customers to adopt these products with confidence.
Through these slewing mechanism components, we are committed to supporting Japan’s manufacturing industry — renowned for its strength in monozukuri — with reliable technology and a robust supply system.
Koji Takenaka President
Added New Kinematic Slewing Drive Catalog
Added White Paper page
We have opened our official YouTube channel.
We have opened our official YouTube channel. All animations and videos posted on this site can be viewed on our YouTube channel. We have also provided a link to our YouTube channel on the menu on the right side of our all sites.
Added slewing bearing animation.
In order to introduce slewing bearings in an easy-to-understand manner, we have added animations to the "Slewing Bearings'' and "Structure of Slewing Bearings'' pages.
This website has SSL(Secure Sockets Layer)-enabled.
We have changed the communication method of this website to encrypted communication compatible with SSL (https:), allowing you to use the website more safely.