30 mm
Compact cylindrical frame
The 30 mm motor diameter fits equipment with restricted installation space.
SP30ZWWC65 30 mm Brushless Coreless DC Motor
Coreless DC Brushless Motor (General Industrial)
The SP30ZWWC65 is a 30 mm, 24 V brushless coreless DC motor rated for 90 mN·m torque at 6,900 rpm, with Hall feedback for 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
30 mm brushless coreless DC motor
Smooth brushless motion in a compact 30 mm frame
The SP30ZWWC65 combines a slotless coreless rotor with Hall feedback and 120-degree electronic commutation. Its verified 24 V winding is designed for compact equipment requiring stable high-speed operation and precise control.
90 mN·m
Rated torque
The 24 V winding delivers a verified rated torque of 90 mN·m.
6,900 rpm
Rated speed
High rated speed supports responsive compact drive mechanisms.
Engineering data
Electrical and mechanical specifications
30 mmMotor size
24 VDCRated voltage
90 mN·mRated torque
6,900 rpmRated speed
Motor selection
SP30ZWWC65 motor specifications
| Parameter | Unit | 30ZWWC65 |
|---|---|---|
| Model | — | 30ZWWC65 |
| Pole pairs | — | 2 |
| Phase resistance | Ω | 0.5 |
| Phase inductance | mH | 0.05 |
| Winding connection | — | Star |
| Insulation class | — | B |
| Duty cycle | — | S1 |
| Feedback | — | Hall elements |
| Commutation angle | — | 120° |
| Dielectric strength | — | 500 VAC / 1 kHz / 1 mA / 1 s |
| Insulation resistance | — | 100 MΩ / 500 VDC |
| Weight | g | 230 |
| Rated voltage | V | 24 |
| Rated power | W | 65 |
| Rated torque | mN·m | 90 |
| Rated speed | rpm | 6,900 |
| Rated current | A | 3.85 |
| No-load speed | rpm | 9,200 |
| No-load current | A | 0.3 |
| Motor efficiency | % | 86 |
| Noise, ambient 20 dB at 1 m | dB | <50 |
| Housing-to-ambient thermal resistance, no load | K/W | 0.31 |
| Motor thermal time constant, no load | s | 1,200 |
| Ambient temperature | °C | 23 |
| Maximum winding temperature, no load | °C | 43.2 |
| Torque constant | mN·m/A | 23.38 |
| Back-EMF constant, peak | V/krpm | 3.46 |
| Back-EMF constant, RMS | V/krpm | 2.45 |
| Peak torque | mN·m | 1,122.08 |
| Peak current | A | 48 |
| Rotor inertia | g·cm² | 28 |
| Mechanical time constant | ms | 2.56 |
| End cap | — | Stainless steel |
| Bearing | — | Deep-groove ball bearing |
| Magnet | — | Sintered NdFeB |
| Shaft | — | Carbon steel |
Optional configuration
Precision planetary gearbox selection
| Parameter | 1 stage | 2 stages | 3 stages | 4 stages |
|---|---|---|---|---|
| Gear ratio, X:1 | 3.9, 5.3 | 16, 21, 28 | 62, 83, 111, 150 | 243, 326, 439, 590, 794 |
| Gearbox backlash | 0.5° | 0.6° | 0.7° | 0.75° |
| Maximum continuous output power | 100 W | 50 W | 25 W | 8 W |
| Maximum intermittent output power | 125 W | 62 W | 31 W | 10 W |
| Maximum continuous input speed | 6,000 rpm | 7,000 rpm | 7,000 rpm | 7,000 rpm |
| Maximum intermittent input speed | 7,500 rpm | 8,750 rpm | 8,750 rpm | 8,750 rpm |
| Maximum continuous torque | 1.25 N·m | 2.9 N·m | 5 N·m | 5 N·m |
| Maximum intermittent torque | 1.6 N·m | 3.6 N·m | 6.3 N·m | 6.3 N·m |
| Maximum efficiency | 90% | 81% | 72% | 65% |
| Reference gearbox weight | 103 g | 150 g | 174 g | 198 g |
| Gearbox length | 24.2 mm | 36.9 mm | 43.5 mm | 50.2 mm |
Technical drawings
Dimensions and performance characteristics
Efficiency (%)Current (A)Output power (W)Speed (r/min)
2 pole pairs · 24 VDC
Compact motion
Coreless construction for responsive control
The slotless magnetic circuit avoids cogging-related torque pulsation, while low rotor inertia supports rapid acceleration and deceleration. Hall feedback provides rotor-position information for compatible brushless controllers.
- Verified 24 V, 65 W motor configuration
- Hall-element feedback with 120-degree commutation
- Optional precision planetary gearbox configurations
Application areas
Compact equipment requiring smooth high-speed motion
Medical pumps
Compact drive systems requiring precise and stable brushless rotation.
Surgical instruments
Responsive actuation for compact powered instrument mechanisms.
Smart appliances
Efficient high-speed motion in space-constrained electromechanical products.
Precision instruments
Smooth drive for laboratory, optical and measurement equipment.
Integration data
Selection and installation information
Confirm the required torque-speed point, duty cycle, controller, thermal environment and gearbox ratio before final configuration.
SeriesSP30ZWWC65
Frame diameter30 mm
Rated voltage24 VDC
Rated operating point90 mN·m at 6,900 rpm
DutyS1
FeedbackHall elements
Winding connectionStar
Discuss your 30 mm drive requirements
Share the required speed, torque, voltage, duty cycle, controller and installation constraints for configuration 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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