20Pcs 6V 12V Micro Brush Geared DC Motor with Gear Reducer 2.4 kg.cm 12-500 RPM
Features:
16mm DC gear motor
Planetary gearbox
Rated torque: 2.4kg·cm max (0.24Nm)
Max momentary torque: 4.8kg·cm
Encoder compatible: 3ppr
Reduction ratio stages:
-1 stage: 4:1
-2 stages: 16:1, 29:1
-3 stages: 62:1, 104:1
-4 stages: 231:1, 370:1
-5 stages: 850:1, 1996:1
Rated voltage: 12/24VDC
Rated current: 255mA (12V) / 150mA (24V)
No-load speed (without gearbox): 12500RPM (12V) / 12800RPM (24V)
Rated speed (without gearbox): 10000RPM (12V) / 9700RPM (24V)
No-load speed (with gearbox): 6–3100RPM
Rated speed (with gearbox): 5–2450RPM
Rated power: 1.03W (12V) / 0.99W (24V)
Motor type: Brushed
Gear type: Planetary gearbox
Efficiency: 75%
Axial play: 0.05–0.3mm
Noise level: 40–50 dB at 30cm
Rotation direction: CW/CCW;
Physical Specifications:
Motor diameter: Φ11.8mm
Motor length: 26.4mm
Gearbox length: 15.1mm / 18.7mm / 22.4mm / 26mm / 29.7mm
Shaft diameter: 3mm
Shaft length: 9.1mm
Shaft type: D-cut
D-cut diameter: 2.8mm
D-cut length: 7mm
Weight: 45g
Applications:
Boats, cars, electric bicycles, home appliances.



| Physical Specification | |
|---|---|
| Body Length(mm) | 26.7+gearbox |
| Shaft Diameter(mm) | 3 |
| Shaft Length(mm) | 9.1 |
| Weight(g) | 45 |
| Gearbox Type | Planetary gearbox |
| Frame Size(mm) | Φ16 |
| Gearbox Length(mm) | 15.1 / 18.7 / 22.4 / 26 / 29.7 |
| Gear Ratio | 4:1 / 16:1 / 29:1 / 62:1 / 104:1 / 231:1 / 370:1 / 850:1 / 1996:1 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Electrical Specification | |
| Rated Power(W) | 1.03 / 0.99 |
| Rated Voltage(V) | 12 / 24 |
| Rated Speed(rpm) | 5-2450 |
| Rated Current (A) | 0.255 / 0.15 |
| Rated Torque(kg.cm) | 2.4 |







