
Frameless servo motors
Power density, integration capability, and flexibility—these are the fundamental characteristics of our frameless servo motors.
Frameless servo motors

- DC bus voltage
- 48/560 V DC
- Max. torque
- 1 – 30 Nm
- Max. speed
- 10000 rpm
Maximum power density with high flexibility thanks to a wide range of options

- DC bus voltage
- 48/750 V DC
- Max. torque
- 16 – 175 Nm
- Max. speed
- 3600 rpm
The frameless motors offer maximum torque and flexibility in a compact size

- DC bus voltage
- 560 V DC
- Max. torque
- 580 – 9000 Nm
- Max. speed
- 250 rpm
The frameless motors offer maximum torque and flexibility in a compact size
- Size
- 44 – 180 mm
- Max. torque
- 1 – 405 Nm
- Solution
- Modified
The frameless servo motors offer ultimate performance and flexibility in a compact size

- Size
- 50 – 540 mm
- Max. torque
- 0.02 – 1700 Nm
- Solution
- Customized
High-torque AC synchronous servo motors up to 800 mm, compact and suitable for tight installation…

- Size
- 19 – 270 mm
- Max. torque
- 0.02 – 500 Nm
- Solution
- Customized
Frameless servo motors that offer maximum performance and flexibility in a compact size
Which product is right for your application?
Our sizing tools support you from complete product sizing to detailed calculation and simulation of multi-axis servo systems.
The gearless servo motors are the ideal solution for your application, whether standard or custom-made.

Flexible kit line for the highest integration requirements
Our frameless servo motors are characterized by maximum power density, high integration capability, and unparalleled flexibility.
Minimal space requirements
Miniaturization is an integral part of our product and development strategy. Frameless servo motors are the professional choice for maximum performance with minimal space requirements.
Optimal integrability
The frameless versions offer maximum integrability. The small and large hollow shafts are suitable for ultra-compact designs.
Modular design principle
The modular design principle and customized solutions offer a wide range of options. The variety of variants allows flexible integration into the machine.
Customized solutions
Development of frameless servo motors that are customized to specific customer requirements. Especially when it comes to performance and installation space requirements.
Performance meets perfection
Houseless servo motors from WITTENSTEIN are designed for maximum integration and flexibility with high power density. The houseless design in various versions gives designers maximum freedom of integration to develop unique solutions for specific applications – even with limited installation space. Typical applications for these motors include robotics, machine tools, packaging technology, actuators for assembly, transfer, and handling systems, as well as testing and measurement equipment.