6 mm Slotless Brushless DC Motor
Compact 6 mm slotless brushless DC motor for high-speed rotary motion in space-constrained applications.
The 6ZWWC20 provides 1 W rated power, 0.3 mN·m rated torque, and no-load speed up to 48500 RPM.
Motor Characteristics
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| Specification | Unit | 6ZWWC20 |
|---|---|---|
| Motor Part Number | - | 6ZWWC20 |
| Pole Pairs | - | 1 |
| Terminal Resistance, Phase-Phase | Ω | 5.9 |
| Terminal Inductance, Phase-Phase | mH | 0.04 |
| Winding Connection Method | - | Delta connection |
| Insulation Class | - | B |
| Duty Type | - | S2 |
| Insulation Strength (Withstand Voltage) | - | 300VAC/1KHz/1mA/1s |
| Insulation Resistance | - | 100MΩ/300VDC |
| Weight | g | 3 |
| Rated Voltage | V | 6 |
| Rated Power | W | 1 |
| Rated Torque | mN·m | 0.3 |
| Rated Speed | RPM | 32000 |
| Rated Current | A | 0.46 |
| No-Load Speed | RPM | 48500 |
| No-Load Current | A | 0.09 |
| Motor Efficiency | % | 37 |
| Noise (Ambient noise 20dB, test distance 1m) | dB | ＜50 |
| Thermal Resistance | K/W | 39.9 |
| Thermal Time Constant | S | 70 |
| Ambient Temperature | ℃ | 22.3 |
| Maximum Winding Temperature | ℃ | 63 |
| Torque Constant | mN·m/A | 0.65 |
| Back-EMF Constant - Peak Value | V/Krpm | 0.1 |
| Back-EMF Constant - Effective Value | V/Krpm | 0.07 |
| Peak Torque | mN·m | 0.66 |
| Peak Current | A | 1 |
| Rotor Inertia | g·cm² | 0.005 |
| Mechanical Time Constant | ms | 6.92 |
| End bell | - | Stainless steel |
| 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
6 mm motor diameter designation
Slotless brushless DC motor series designation
Model length/configuration designation
Rated voltage
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| Part Number | Rated Voltage | Duty Type | Rated Power | Rated Torque | Rated Speed |
|---|---|---|---|---|---|
| 6ZWWC20 | 6 V | S2 | 1 W | 0.3 mN·m | 32000 RPM |