Fields of Innovation Additive manufacturing in roller bearing construction
3D printed housings in roller bearing technology
Additive manufacturing opens up completely new possibilities for the design of housings in rolling bearing technology. Unlike traditional manufacturing processes such as milling or casting, which are often limited by geometric constraints and high tooling costs, 3D printing allows for maximum design freedom. Complex structures, lightweight constructions and functionally integrated housings can be realised without additional processing effort.
Additive manufacturing offers clear advantages, especially for prototypes, installation space studies or individual special solutions: it reduces throughput times, enables quick adjustments and saves material through targeted build-up instead of machining. Depending on the application, metals such as aluminium or stainless steel can be used for high mechanical loads, as well as high-performance plastics with and without fibre reinforcement for weight-optimised or chemical-resistant applications.
This makes additive manufacturing an efficient and economical alternative to traditional manufacturing processes – whether due to complex component geometries, high customisation requirements or the desire for resource-efficient production.

Franke bearing assembly
with 3D print housing
Advantages of additive manufacturing for roller bearing housings
- Design freedom: Enables complex geometries, lightweight structures and functionally integrated designs.
- Fast production: Ideal for prototypes and small series.
- Material diversity: Aluminium, stainless steel and high-performance plastics offer specific advantages depending on the application.

Lightweight. Stable. Precise.
Metal from 3D printing
Properties:
- High strength with low weight
- Good thermal conductivity for high-temperature applications
- Corrosion-resistant, especially with appropriate post-treatment
Areas of application:
- Complex geometries with high cutting rates
- Weight-optimised applications
- Complex prototypes


weight-optimised, easy post-processing

common material for metal 3D printing

Lightness & strength with complex geometry
Ultra-light roller bearings with topology optimisation

Find out how you can save weight by optimising the topology of a 3D-printed slewing ring without neglecting the function of the rolling bearing.
The example shown here is a roller bearing for the aerospace industry.
Weight advantage compared to a steel bearing
Steel
Aluminium
Plastics
Carbon
3D-print
Using the example of a bearing assembly with ∅ 300 mm at the same load capacity
Flexible. Economical. Versatile.
Plastic from 3D printing
Properties:
- Low weight and good chemical resistance
- Possibility of integrating damping or sliding mechanisms
- Electrical insulation, advantageous for certain applications
Areas of application:
- Housings for sensors and measurement technology
- Lightly loaded machine components
- Applications requiring special technical properties


chemical resistance

cost-effective & economical

Immediate availability & sample provision
Your contact
Competent advice is the basis for finding the right solution.
I would be happy to advise you personally
Philipp Engert
Technical advisor
Tel: +49 7361 920 125
