13 mm
Compact motor body
The 13 mm outside diameter and 37 mm body length provide a defined installation envelope for space-constrained mechanisms.
SP13ZWWC37 13 mm Brushless Coreless DC Motor
Coreless DC Brushless Motor (General Industrial)
SP13ZWWC37 is a 13 mm brushless coreless DC motor rated for 24 V, 2.7 mN·m and 43,500 rpm. Hall-sensor feedback supports electronic commutation in compact precision drive systems.
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
13 mm brushless coreless motor
Compact high-speed motion in a 13 mm frame
The SP13ZWWC37 13 mm brushless coreless DC motor combines a compact cylindrical frame with Hall-sensor feedback, delta-connected windings and a 24 V rated winding for high-speed miniature drive systems.
43,500 rpm
High rated speed
The specified operating point delivers 43,500 rpm at 24 V with 11 W rated output power.
Hall feedback
Electronic commutation support
Integrated Hall sensors and a 120° commutation angle provide rotor-position feedback for brushless motor control.
Engineering data
Electrical and mechanical specifications
13 mmMotor size
24 VRated voltage
2.7 mN·mRated torque
43,500 rpmRated speed
Performance data
13ZWWC37 specifications
| Parameter | Unit | 13ZWWC37 |
|---|---|---|
| Motor model | — | 13ZWWC37 |
| Pole pairs | — | 1 |
| Line resistance | Ω | 3.65 |
| Line inductance | mH | 0.113 |
| Winding connection | — | Delta |
| Insulation class | — | B |
| Duty cycle | — | S2 |
| Feedback | — | Hall sensors |
| Commutation angle | ° | 120 |
| Dielectric strength | — | 300 VAC / 1 kHz / 1 mA / 1 s |
| Insulation resistance | — | 100 MΩ / 300 VDC |
| Weight | g | 28.6 |
| Rated voltage | V | 24 |
| Rated power | W | 11 |
| Rated torque | mN·m | 2.7 |
| Rated speed | rpm | 43,500 |
| Rated current | A | 0.66 |
| No-load speed | rpm | 46,800 |
| No-load current | A | 0.086 |
| Motor efficiency | % | 69 |
| Noise at 1 m test distance | dB | <50 (20 dB ambient) |
| Housing-to-ambient thermal resistance, no load | K/W | 3.7 |
| Ambient temperature | °C | 22.3 |
| Maximum winding temperature | °C | 63 |
| Torque constant | mN·m/A | 4.06 |
| Back-EMF constant, peak | V/krpm | 0.6 |
| Back-EMF constant, RMS | V/krpm | 0.43 |
| Peak torque | mN·m | 26.73 |
| Peak current | A | 7 |
| Rotor inertia | g·cm² | 0.14 |
| Mechanical time constant | ms | 3.09 |
| End cap | — | Stainless steel |
| Bearing | — | Deep-groove ball bearing |
| Magnet | — | Sintered NdFeB |
| Shaft | — | Carbon steel |
Mechanical drawing and curve
Dimensions and performance characteristics
Brushless miniature motion
Defined electrical and mechanical interfaces
The delta-connected 24 V winding, Hall-sensor feedback and 120° commutation angle provide clear integration parameters for a compatible brushless motor controller. The compact cylindrical housing supports precise packaging in miniature motion assemblies.
- 24 V rated winding with 11 W rated output
- Hall-sensor feedback for electronic commutation
- 13 mm outside diameter with 2 mm shaft
Application areas
Compact high-speed drives for precision equipment
Medical equipment
Miniature drive functions requiring a compact motor body and electronic commutation.
Robotic mechanisms
High-speed auxiliary axes and compact rotary functions with Hall feedback.
Precision instruments
Space-constrained analytical, optical and measurement mechanisms.
OEM motion modules
Custom miniature assemblies where speed, torque, duty cycle and thermal conditions are reviewed during selection.
Configuration data
Selection and integration information
Confirm the controller, supply, load profile, duty cycle and thermal environment against the specified 13ZWWC37 operating data.
Motor modelSP13ZWWC37
Supply voltage24 VDC rated
Winding connectionDelta
FeedbackHall sensors
Commutation angle120°
DutyS2
Insulation classB
Lead-wire length150 ± 10 mm
Discuss your compact motor requirements
Share the required speed, torque, duty cycle, controller, supply and installation constraints for selection 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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