6mm Slotless Brushless DC Motor

6ZWWC20 Rated Power is 1W and Peak Torque is 0.66mN.m.

Slotless Brushless DC Motor images

Motor Characteristics

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Motor part number   6ZWWC20
Pole pairs - 1
Phase-to-phase resistance Ω 5.9
Phase-to-phase inductance 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
(No-load)
K/W 39.9
Ambient temperature 22.3
Max 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
Inertia moment 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 Curves