5 continents. 75 countries. 1 mission.
Quality and Dynamics to Perfection.
Customised solutions.
Made by ASK Kugellagerfabrik Germany.
ASK bearing technology worldwide.
Export in more than 75 countries.
No limit.
High-end products for aerospace.
Faster, longer, higher, stronger.
The ASKUBAL motorsport series with new technologies.
ASK for the future.
Continuous Improvement Process (CIP) since more than 20 years.

88 years of Quality and Dynamics to Perfection

ASK Kugellagerfabrik Artur Seyfert GmbH – Made in Germany

As a manufacturer in the field of spherical plain and rolling-contact bearing technology, we can offer you individual solutions from our German production range, as well as our component series. Find out more about our family owned company with tradition.

Up-to-date with ASK.

News and Information

Statement about Corona virus 2020/21

ASK has increased its own production to a maximum in order to supply customers optimally. We consistently secure our operations with comprehensive security measures so that we can continue to supply our customers and business partners with the usual performance.

We care about our employees and business partners! For that reason we kindly ask you not to offer your products personally. Please consider to use the phone, mail or other communication systems to connect with ASK in flexible ways. Stay healthy and take care.

Any questions? Answers from ASK


Here are some answers to questions frequently asked about ASK products.
Still no answer? Please feel free to contact us.
> Contact persons



The ASK Wiki offers numerous technical articles about our whole product range. If you’re looking for information on how to use our products, our operating and maintenance instructions are all here.