GM20 Gear DC Motor - 41 * 20 * 20mm / 4mm Output Shaft
Description:
These brushed DC gear motors are available in three different gear ratios. They are made with high torque; enabling them to provide great power at good speed.
Measurements:
Motor body length: 25.1mm
Gear box length: 15.9 / 17.2 / 18.6mm
Output shaft length: 11mm
Output shaft diameter: 4mm
Technical Parameter:
| Gear Ratio | L(mm) | Free-run Speed@6V(rpm) | Free-run current@6V(mA) | Stall torque@6V(kg.cm) | Stall current@6V(A) |
| 29:1 | 15.9 | 440 | 250 | 1.8 | 3.3 |
| 73:1 | 17.2 | 180 | 250 | 1.7 | 3.3 |
