Slotless BLDC Motor

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.

6 mm slotless brushless DC motor

Motor Characteristics

6ZWWC20

Swipe left or right to view the full table.

SpecificationUnit6ZWWC20
Motor Part Number-6ZWWC20
Pole Pairs-1
Terminal Resistance, Phase-PhaseΩ5.9
Terminal Inductance, Phase-PhasemH0.04
Winding Connection Method-Delta connection
Insulation Class-B
Duty Type-S2
Insulation Strength (Withstand Voltage)-300VAC/1KHz/1mA/1s
Insulation Resistance-100MΩ/300VDC
Weightg3
Rated VoltageV6
Rated PowerW1
Rated TorquemN·m0.3
Rated SpeedRPM32000
Rated CurrentA0.46
No-Load SpeedRPM48500
No-Load CurrentA0.09
Motor Efficiency%37
Noise (Ambient noise 20dB, test distance 1m)dB<50
Thermal ResistanceK/W39.9
Thermal Time ConstantS70
Ambient Temperature22.3
Maximum Winding Temperature63
Torque ConstantmN·m/A0.65
Back-EMF Constant - Peak ValueV/Krpm0.1
Back-EMF Constant - Effective ValueV/Krpm0.07
Peak TorquemN·m0.66
Peak CurrentA1
Rotor Inertiag·cm²0.005
Mechanical Time Constantms6.92
End bell-Stainless steel
Bearing-Deep groove ball bearing
Magnet-Sinter NdFeB
Rotation shaft-Carbon steel

Dimensional Drawing

6ZWWC20
6ZWWC20 dimensional drawing

Torque Performance Curve

6ZWWC20
6ZWWC20 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

6ZWWC20

Model-specific 2D and 3D files are linked directly from the official DINGS slotless BLDC drawing library.

Part Number Builder

6ZWWC20
6

6 mm motor diameter designation

ZWWC

Slotless brushless DC motor series designation

20

Model length/configuration designation

6 V

Rated voltage

Still can’t find what you need?