12 mm Slotless Brushless DC Motor
Compact 12 mm slotless brushless DC motor for high-speed rotary motion in space-constrained applications.
The 12ZWWC29 provides 5 W rated power, 4 mN·m rated torque, and no-load speed up to 15000 RPM.
Motor Characteristics
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| Specification | Unit | 12ZWWC29 |
|---|---|---|
| Motor Part Number | - | 12ZWWC29 |
| Pole Pairs | - | 2 |
| Terminal Resistance, Phase-Phase | Ω | 1 |
| Terminal Inductance, Phase-Phase | mH | 0.033 |
| Winding Connection Method | - | Star connection |
| Insulation Class | - | B |
| Duty Type | - | S2 |
| Insulation Strength (Withstand Voltage) | - | 660VAC/1KHz/1mA/1s |
| Insulation Resistance | - | 100MΩ/500VDC |
| Weight | g | 16.5 |
| Rated Voltage | V | 6 |
| Rated Power | W | 5 |
| Rated Torque | mN·m | 4 |
| Rated Speed | RPM | 12000 |
| Rated Current | A | 1.21 |
| No-Load Speed | RPM | 15000 |
| No-Load Current | A | 0.16 |
| Motor Efficiency | % | 70 |
| Noise (Ambient noise 20db, test distance 1m) | dB | ＜50 |
| Thermal Resistance | K/W | 12.49 |
| Thermal Time Constant | S | 300 |
| Ambient Temperature | ℃ | 22.3 |
| Maximum Winding Temperature | ℃ | 86 |
| Torque Constant | mN·m/A | 3.29 |
| Back-EMF Constant - Peak Value | V/Krpm | 0.49 |
| Back-EMF Constant - Effective Value | V/Krpm | 0.34 |
| Peak Torque | mN·m | 19.76 |
| Peak Current | A | 6 |
| Rotor Inertia | g·cm² | 0.3 |
| Mechanical Time Constant | ms | 2.76 |
| End bell | - | Aluminum alloy |
| Bearing | - | Deep groove ball bearing |
| Magnet | - | Sinter NdFeB |
| Rotation shaft | - | Carbon steel |
Dimensional Drawing
Torque Performance Curve
Customization Options
Feedback Options
Review Hall sensor or encoder feedback requirements for speed control, commutation, positioning, and closed-loop operation.
Shaft Modifications
Customize shaft length, flats, diameter, or mounting features to support compact mechanical integration.
Lead Wire & Connector Options
Modify wire length, routing, connectors, or cable assemblies to simplify installation and reduce assembly time.
Winding & Performance Tuning
Motor windings and performance targets can be reviewed for voltage, speed, torque, and application requirements.
Downloads
Model-specific 2D and 3D files are linked directly from the official DINGS slotless BLDC drawing library.
Part Number Builder
12 mm motor diameter designation
Slotless brushless DC motor series designation
Model length designation