FAULHABER 14mm GXR and SXR series DC micromotors
FAULHABER has expanded its DC micromotor portfolio with the introduction of the GXR series 1437 (copper-graphite commutation) and the SXR series in sizes 1424 and 1437 (precious-metal commutation). These new 14mm motors are engineered for maximum reliability, flexibility, and performance in compact spaces, opening new possibilities for modern, space-saving drive solutions.
Technical Highlights
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Diameter: 14 mm, designed for seamless integration with FAULHABER’s modular system including planetary gearheads (14GPT) and IEP3 magnetic encoders.
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Commutation:
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GXR 1437: Copper-graphite commutation for high performance and durability
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SXR 1424/1437: Precious-metal commutation for proven reliability and low noise
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- Coil Design: Hexagonally wound coil enables maximum power density in minimal space.
- Configuration Options:
- Multiple bearing types
- Flexible voltage variants
- Wide range of electrical connection options
- Customizable front/rear shaft modifications
- Optimized rotor balancing
- Compliance: All models are RoHS-compliant and manufactured to the highest quality standard
Application Areas
These motors are suitable for:
- High-end optical systems (e.g., telescopes, microscopes)
- Medical devices (e.g., surgical robots, infusion pumps)
- Precision automation and robotics
- Any application requiring miniaturization and high system integration
Modular System Compatibility
The new GXR and SXR motors are fully compatible with FAULHABER’s modular product range. When combined with the 14GPT gearhead and IEP3 encoder, users can achieve a diameter-compliant, highly efficient, and dynamic drive solution—enabling perfectly harmonized system integration from a single source.


