15Pcs 6V 12V Coreless Brushless Motor DC Brushless Gear Motor Planetary Gear 12mm
Features:
12mm DC coreless brushless motor
Permanent magnet rotor
Planetary gearbox
Requires external controller for speed control
No special starting circuit required
Encoder compatible: 1–1024ppr
Rated torque: 2.0kg·cm max
Max momentary torque: 4.0kg·cm;
Reduction ratio stages:
-1 stage: 4:1
-2 stages: 16:1
-3 stages: 64:1
-4 stages: 256:1
-5 stages: 1024:1
-6 stages: 4096:1
Rated voltage: 6V/12VDC
Rated current: 400mA (6V) / 300mA (12V)
No-load speed (without gearbox): 18000RPM (6V) / 26000RPM (12V)
Rated speed (without gearbox): 15300RPM (6V) / 22100RPM (12V)
No-load speed (with gearbox): 4–6500RPM
Rated speed (with gearbox): 5–5540RPM
Rated power: 1.4W (6V) / 2.4W (12V)
Motor type: DC coreless brushless
Gear type: Planetary gearbox
Efficiency: IE4
Noise level: 40–50 dB at 30cm
Rotation direction: CW/CCW;
Physical Specifications:
Motor diameter: 12.0mm
Motor length: 20.0mm
Gearbox diameter: 12mm
Gearbox length: 16mm / 19mm / 22mm / 25mm / 28mm / 31mm
Shaft diameter: 3mm
Shaft length: 11.2mm
Shaft type: D-cut
D-cut diameter: 2.8mm
D-cut length: 7mm
Weight: 50g
Applications:
Boats, cars, electric bicycles, fans, home appliances, cosmetic instruments, smart home devices.


| Electrical Specification | |
|---|---|
| Rated Voltage(V) | 6 / 12 |
| Rated Current (A) | 0.4 / 0.3 |
| Rated Power(W) | 1.4 / 2.4 |
| Rated Torque(kg.cm) | 2 |
| Rated Speed(rpm) | 5-5540 |
| Physical Specification | |
| Shaft Diameter(mm) | 3 |
| Frame Size(mm) | Φ12 |
| Shaft Length(mm) | 11.2 |
| Weight(g) | 50 |
| Gearbox Type | Planetary gearbox |
| Body Length(mm) | 20+gearbox |
| Gearbox Length(mm) | 16 / 19 / 22 / 25 / 28 / 31 |
| Gear Ratio | 4:1 / 16:1 / 64:1 / 256:1 / 1024:1 / 4096:1 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Product Type | Coreless Brushless Motor |







