Slotless BLDC Motor

30 mm Slotless Brushless DC Motor

Compact 30 mm slotless brushless DC motor for high-speed rotary motion in space-constrained applications.

The 30ZWWC65 provides 65 W rated power, 90 mN·m rated torque, and no-load speed up to 9200 RPM.

30 mm slotless brushless DC motor

Motor Characteristics

30ZWWC65

Swipe left or right to view the full table.

SpecificationUnit30ZWWC65
Motor Part Number-30ZWWC65
Pole Pairs-2
Terminal Resistance, Phase-PhaseΩ0.5
Terminal Inductance, Phase-PhasemH0.05
Winding Connection Method-Star connection
Insulation Class-B
Duty Type-S1
Feedback Method-Hall sensors
Commutation Angle-120°
Insulation Strength (Withstand Voltage)-500VAC / 1KHz / 1mA / 1s
Insulation Resistance-100 MΩ / 500VDC
Weightg230
Rated VoltageV24
Rated PowerW65
Rated TorquemN·m90
Rated SpeedRPM6900
Rated CurrentA3.85
No-Load SpeedRPM9200
No-Load CurrentA0.3
Motor Efficiency%86
Noise (Ambient noise 20dB, test distance 1m)dB<50
Thermal ResistanceK/W7.4
Thermal Time ConstantS1000
Ambient Temperature20
Maximum Winding Temperature55
Torque ConstantmNm/A23.38
Back-EMF Constant - Peak ValueV/Krpm3.46
Back-EMF Constant - Effective ValueV/Krpm2.45
Peak TorquemN·m1122.08
Peak CurrentA48
Rotor Inertiag·cm²28
Mechanical Time Constantms2.56
End bell-Stainless steel
Bearing-Deep Groove Ball Bearing
Magnet-Sinter NdFeB
Rotation shaft-Carbon Steel

Dimensional Drawing

30ZWWC65
30ZWWC65 dimensional drawing

Torque Performance Curve

30ZWWC65
30ZWWC65 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

30ZWWC65

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

Part Number Builder

30ZWWC65
30

30 mm motor diameter designation

ZWWC

Slotless brushless DC motor series designation

65

Model length designation

Still can’t find what you need?