20Pcs 6V 12V Mini DC Worm Gear Motor 1kg.cm 12*20mm 90 Degree Output Shaft
Features:
12mm DC worm gear motor
Permanent magnet construction
Rated torque: 1.0kg·cm max (0.1Nm)
Max momentary torque: 2.0kg·cm
Encoder compatible: 3ppr
Compatible DC brushed motors: N10, N20, N30, N50;
Reduction ratio stages:
-4 stages: 40:1, 80:1, 95:1, 190:1
-5 stages: 219:1, 438:1
-6 stages: 504:1, 1007:1
Rated voltage: 6V/12VDC
Rated current: 98mA (6V) / 50mA (12V)
No-load speed (without gearbox): 12500RPM (6V) / 12500RPM (12V)
Rated speed (without gearbox): 10600RPM (6V) / 10400RPM (12V)
No-load speed (with gearbox): 12–312RPM
Rated speed (with gearbox): 10–265RPM
Rated power: 0.33W (6V) / 0.32W (12V)
Motor type: Brushed permanent magnet DC
Gear type: Worm gearbox
Rotation direction: CW/CCW
Efficiency: 80%–90%
Noise level: <40 dB at 30cm
Physical Specifications:
Motor diameter: 12mm
Motor length: 20mm
Gearbox length: 20mm
Shaft diameter: 3mm
Shaft length: 5.8mm
Shaft type: D-cut
D-cut diameter: 2.5mm
D-cut length: 5.8mm
Weight: 16g
Applications:
Boats, cars, electric bicycles, home appliances, industrial equipment.


| Physical Specification | |
|---|---|
| Frame Size(mm) | 12x20 |
| Shaft Diameter(mm) | 3 |
| Shaft Length(mm) | 5.8 |
| Gearbox Type | Worm gearbox |
| Body Length(mm) | 20+gearbox |
| Gearbox Length(mm) | 20 |
| Gear Ratio | 40:1 / 80:1 / 95:1 / 190:1 / 219:1 / 504:1 / 1007:1 / 438:1 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | 40 |
| Weight(g) | 16 |
| Electrical Specification | |
| Rated Power(W) | 0.33 / 0.32 |
| Rated Voltage(V) | 6 / 12 |
| Rated Torque(kg.cm) | 1 |
| Rated Speed(rpm) | 10-265 |
| Rated Current (A) | 0.098 / 0.05 |







