19:1 Metal Gearmotor 37Dx68L mm with 64 CPR Encoder
This gearmotor is a powerful 12V brushed DC motor with a 18.75:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1200 counts per revolution of the gearbox’s output shaft. These units have a 0.61"-long, 6mm-diameter D-shaped output shaft. This gearmotor is also available without an encoder.
Key specs at 12V: 500RPM and 300mA free-run, 84oz-in (5kg-cm) and 5A stall.
Dimensions
| Size: | 37D x 68L mm1 |
|---|---|
| Weight: | 215 g |
| Shaft diameter: | 6 mm |
General specifications
| Gear ratio: | 19:1 |
|---|---|
| Free-run speed @ 6V: | 256 rpm2 |
| Free-run current @ 6V: | 250 mA2 |
| Stall current @ 6V: | 2500 mA2 |
| Stall torque @ 6V: | 42 oz·in2 |
| Free-run speed @ 12V: | 500 rpm |
| Free-run current @ 12V: | 300 mA |
| Stall current @ 12V: | 5000 mA |
| Stall torque @ 12V: | 84 oz·in |
| Lead length: | 11 in |