OZAK News
Notice of Price Revision
Thank you for your continued support of OZAK SEIKO products.
Due to continued increases in raw material, processing, and logistics costs, we have decided to revise the prices of our products.
The revised prices will apply to orders placed from September 2026 onward.
We sincerely apologize for any inconvenience this may cause and appreciate your understanding. We remain committed to maintaining and improving product quality and ensuring a stable supply.
For details regarding the revised prices, please contact us through our inquiry form.
New Brochure: Transfer Systems, WA and SI Systems

Customers told us that the specifications and features of our products were not fully explained in our previous catalogs.
This new brochure presents detailed product specifications in an easy-to-understand format to support customers in considering the most suitable solutions for their applications.
As labor shortages become increasingly serious, transfer equipment and automation systems that support efficient production are becoming important across all industries.
We hope this brochure will help improve your operations.
【Products featured in the brochure】
◆ HST Transfer System
◆ Intermediate Storage and Sorting System
◆ Local IoT Server
◆ Belt-Driven Linear Roller Slider BLSL and more
Download the Brochure (Japanese only / PDF 62.2MB)
● Product Inquiries and Quotations
● Technical Inquiries, Product Selection and Service Life Calculations
Our Aluminum Profile Module Catalog Has Been Updated

A dedicated connection unit, based on the connection system used in our HST series, has also been standardized for the existing LSI sizes.
The catalog also includes a wide range of system products using OZAK roller guides.
These products are especially recommended for long-stroke transfer rails of 10 to 20 meters or more.
【Products featured in the catalog】
◆ New Inner Type Linear Roller Slider sizes: LSI2519 / LSI8054
◆ LSI Dedicated Connection Unit: LSI-CU
◆ HST Transfer System
◆ Wireless Drive System and more
Download the Catalog (Japanese only / PDF 50.8MB)
Notice of Partial Corrections to the Catalog (Japanese only)
● Product Inquiries and Quotations
● Technical Inquiries, Product Selection and Service Life Calculations
SDGs Initiatives by Linear Motion Specialists

Many linear bearing failures are caused by rust, loss of lubrication, and moment loads (offset loads).
To address these issues, OZAK has developed the Corrosion-Resistant M Series, which offers greater corrosion resistance than stainless steel; the MF Series, which requires no lubrication maintenance; and the Ultra Series, which is designed to withstand moment loads.
By combining these technologies, even longer service life can be achieved.
Extending the service life of each component helps reduce maintenance costs and discarded parts. It can also reduce CO2 emissions associated with transporting replacement parts, thereby lowering environmental impact.
Download the SDGs Leaflet (Japanese only)
Learn More About the Corrosion Resistance Test (Japanese only)
Learn More About the MF Series (Japanese)
Learn More About the Ultra Series (Japanese)
Contact Us or Request a Quotation
Technical Inquiries, Product Selection and Service Life Calculations
OZAK SEIKO: Linear Bearing Specialists
OZAK SEIKO has been researching, developing, and manufacturing linear bearings (linear bushings) since the early days of the industry in Japan. Building on this extensive experience, we have grown into a manufacturer of linear motion systems.
In recent years, we have continued to develop original OZAK products that meet increasingly diverse customer needs, while also expanding our capabilities as a manufacturer of transfer systems incorporating these products.
Our headquarters factory in Kawagoe, Saitama, serves as our primary production base, where we continue to strengthen our manufacturing capabilities for the future. We also operate sales offices in Yokohama, Osaka, Nagoya, and Sendai, as well as an international sales network. We remain committed to expanding our sales capabilities and providing even better service to customers in Japan and around the world.


























