Your expert for individual product solutions in rolling bearing technology.

With decades of experience, we produce and develop quality products tailored to your individual requirements.


satisfied customers

Individual rolling bearings

Cross-industry solutions.

We design your product according to requirements such as abrasion, heat resistance, precision, space solutions and speed maximization. Benefit from our wealth of experience!

Medical technology

Aircraft technology

Vehicle construction

Mechanical engineering

Gearbox construction

80+ years

bearing experience

Bearing technology and drive technology

Your expert for standard solutions

With decades of experience, we produce quality products according to your individual specifications, tailored to your needs. Requirements such as abrasion, heat resistance, precision, space solutions and speed maximization determine the quality in the manufacture of your product. Benefit from our wealth of experience!

Excellent advice

We advise you on the entire process from prototype to series production.

Outstanding quality

We ensure precision down to the last detail through seamless quality assurance checks on site.


We have bearings in stock.

Rolling bearings

Discover the optimum rolling bearing for your application - individually manufactured in first-class quality.


Explore our wide range of freewheels: Pawl freewheels, roller freewheels & sprag freewheels.


In our range you will find everything you need for your production, from rolling elements, cages and rings to seals.

Individual engineering

STI - There for you with a strong partner

As a 100% subsidiary of the SLF  Spindel- und Lagerungstechnik Fraureuth GmbH we benefit from the high level of technical expertise and the global network of our entire group of companies. Based on 80 years of expertise in bearing and spindle production, we offer individual and customer-specific solutions. We see ourselves as a competence center for rolling bearing components and drive technology.

Flexible production

We manufacture special solutions, series production and small batches for you.

Individual solutions

The wide range of products enables us to respond optimally to every customer request.

Get consultation now

Talk to your personal contact today.


Wir lassen unsere Kunden für uns sprechen