172:1 Metal Gearmotor 25Dx68L mm LP 12V with 48 CPR Encoder (No End Cap)
This gearmotor consists of a low-power, 12 V brushed DC motor combined with a 171.79:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 8245.92 counts per revolution of the gearbox’s output shaft. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.
Key specifications:
| voltage | no-load performance | stall extrapolation |
|---|---|---|
| 12 V | 31 RPM, 100 mA | 13 kg⋅cm (180 oz⋅in), 1.1 A |
You can use the following selection boxes to choose from all of our 25D metal gearmotor versions:
Alternatives available with variations in these parameter(s): gear ratio motor type encoders? Select variant…
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Dimensions
| Size: | 25D x 68L mm1 |
|---|---|
| Weight: | 107 g |
| Shaft diameter: | 4 mm |
General specifications
| Gear ratio: | 171.79:1 |
|---|---|
| No-load speed @ 12V: | 31 rpm |
| No-load current @ 12V: | 100 mA |
| Stall current @ 12V: | 1100 mA |
| Stall torque @ 12V: | 180 oz·in |
| No-load speed @ 6V: | 15 rpm2 |
| Stall current @ 6V: | 550 mA2 |
| Stall torque @ 6V: | 90 oz·in2 |
| Motor type: | 1.1A stall @ 12V (LP 12V) |
| Lead length: | 8 in3 |
| Encoders?: | Y |
Notes:
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