15Pcs 12V 24V Brush PMDC Motor DC Gear Motor with Gear Reducer 20kg.cm
Features:
28mm DC gear motor
Planetary gearbox
Permanent magnet construction
Rated torque: 20.0kg·cm max (2.0Nm)
Max momentary torque: 40.0kg·cm
Encoder compatible: 12ppr–1024ppr;
Reduction ratio stages:
-1 stage: 4:1
-2 stages: 19:1, 27:1
-3 stages: 51:1, 71:1, 100:1, 139:1
-4 stages: 189:1, 264:1, 369:1, 516:1, 720:1
Rated voltage: 12V/24VDC
Rated current: 500mA (12V) / 220mA (24V)
No-load speed (without gearbox): 6500RPM (12V) / 5400RPM (24V)
Rated speed (without gearbox): 5200RPM (12V) / 4100RPM (24V)
No-load speed (with gearbox): 8–1500RPM
Rated speed (with gearbox): 6–1000RPM
Rated power: 3.2W (12V) / 2.5W (24V)
Motor type: Brushed permanent magnet DC
Gear type: Planetary gearbox
Rotation direction: CW/CCW
Efficiency: IE3
Noise level: <40 dB at 30cm
Physical Specifications:
Motor diameter: Φ29mm
Motor length: 37.8mm
Flange diameter: Φ28mm
Gearbox length: 28.5mm / 36mm / 43mm / 50mm
Shaft diameter: 6mm
Shaft length: 18mm
Shaft type: D-cut
D-cut diameter: 5.5mm
D-cut length: 13mm
Weight: 190g


| Physical Specification | |
|---|---|
| Body Length(mm) | 37.8+Planetary gearbox |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 20 |
| Gearbox Type | Planetary gearbox |
| Gearbox Length(mm) | 28.5 / 43 / 50 / 36 |
| Gear Ratio | 4:1 / 19:1 / 27:1 / 51:1 / 71:1 / 100:1 / 189:1 / 264:1 / 369:1 / 516:1 / 720:1 |
| Frame Size(mm) | Φ28 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Weight(g) | 190 |
| Electrical Specification | |
| Rated Power(W) | 3.2 / 2.5 |
| Rated Voltage(V) | 12 / 24 |
| Rated Torque(kg.cm) | 20 |
| Rated Speed(rpm) | 6-100 |
| Rated Current (A) | 0.5 / 0.22 |







