Compact 28 mm frame
A cylindrical 28 mm housing supports space-conscious rotary assemblies.
SP28ZWC58L-1 28 mm Brushless DC Motor
Brushless DC Motor
Compact 24 V, 28 mm brushless DC motor rated for 10,000 rpm and 0.05 N·m, with Hall feedback and a star-connected winding.
Positioning accuracy
High torsional rigidity and constant torsional backlash over the entire gearbox service life ensure consistently high performance
Compactness
High torque density thanks to high performance and short design
Low maintenance
Highest quality standards for a long service life and extended maintenance intervals
Technical data
Compact high-speed rotary motion
High-output brushless performance in a 28 mm frame
The SP28ZWC58L-1 28 mm brushless DC motor combines a 24 V winding, Hall feedback and a rated speed of 10,000 rpm for controlled rotary motion in compact equipment.
10,000 rpm rated speed
Rated for 10,000 rpm at 24 V with a 12,000 rpm no-load speed.
Hall feedback
Three Hall signals support 120° electronic commutation and controlled operation.
Engineering information
Technical data
Electrical data
Motor and winding specifications
| Specification | Value |
|---|---|
| Motor model | 28ZWC58L-1 |
| Pole pairs | 2 |
| Line resistance | 0.676 Ω |
| Line inductance | 0.2 mH |
| Winding connection | Star |
| Insulation class | B |
| Duty cycle | S2 |
| Feedback | Hall elements |
| Commutation angle | 120° |
| Dielectric strength | 500 VAC / 1 kHz / 1 mA / 1 s |
| Insulation resistance | 100 MΩ at 20 °C |
| Weight | 144 g |
| Torque constant | 0.017 N·m/A |
| Back-EMF constant, RMS | 1.78 V/krpm |
| Rotor inertia | 0.011 kg·cm² |
Operating data
Rated and performance specifications
| Specification | Value |
|---|---|
| Rated voltage | 24 V |
| Rated power | 52.4 W |
| Rated torque | 0.05 N·m (50 mN·m) |
| Rated speed | 10,000 rpm |
| Rated current | 3 A |
| No-load speed | 12,000 rpm |
| No-load current | 0.5 A |
| Motor efficiency | 77% |
| Cogging torque | 12.8 mN·m |
| Noise | <50 dB (ambient noise 20 dB; test distance 1 m) |
| Housing-to-ambient thermal resistance | 0.38 K/W |
| Ambient temperature | 25 °C |
| Maximum winding temperature | 75 °C |
| Peak torque | 0.15 N·m |
| Peak current | 9 A |
System integration
Compact brushless drive for precision equipment
The 24 V winding, Hall feedback and cylindrical 28 mm housing support integration into controlled rotary modules.
- Confirm the required operating point against the performance curves
- Use a compatible 120° electronic commutation drive
- Verify shaft load, duty cycle and thermal conditions
Application fields
Controlled rotary motion in compact machine designs
Suitable for rotary functions where a compact frame, Hall feedback and a 10,000 rpm rated operating point are required.
Medical equipment
Compact pumps, sampling modules and instrument mechanisms.
Robotics
Rotary joints, grippers and end-effector mechanisms.
Precision instruments
Controlled motion for laboratory and measurement equipment.
Automation modules
Rollers, feeders and compact auxiliary axes.
Discuss your 28 mm brushless DC motor requirement with our engineers.
Share the load, speed, duty cycle, drive and installation requirements for model selection and integration support.
Contact us
Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.
Perfection in a new dimension
Further Information
Short delivery times available for selected product configurations.
The TP+ HIGH TORQUE enables maximum torque density and maximum torsional rigidity—ideal for demanding applications with dynamic load changes and high positioning accuracy.
alpha Advanced Line gearboxes with increased durability and food-grade lubrication available.
The TP+ for coordinated pinion-rack systems for medium to high requirements. Typical areas of application in wood, plastic, and composite processing, in machining centers, or in automation.
With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our Smart Services can make your digital production faster, safer, and more efficient.
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