20.4:1 Metal Gearmotor 25Dx62L mm HP 12V with 48 CPR Encoder (No End Cap)
This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 20.4:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 979.62 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 | 500 RPM, 300 mA | 6 kg⋅cm (85 oz⋅in), 5.6 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…
| Description | Specs (14) | Pictures (14) | Resources (4) | FAQs (2) | On the blog (0) |
|---|
Dimensions
| Size: | 25D x 62L mm1 |
|---|---|
| Weight: | 98 g |
| Shaft diameter: | 4 mm |
General specifications
| Gear ratio: | 20.4:1 |
|---|---|
| No-load speed @ 12V: | 500 rpm |
| No-load current @ 12V: | 300 mA |
| Stall current @ 12V: | 5600 mA |
| Stall torque @ 12V: | 85 oz·in |
| No-load speed @ 6V: | 250 rpm2 |
| Stall current @ 6V: | 2800 mA2 |
| Stall torque @ 6V: | 42 oz·in2 |
| Motor type: | 5.6A stall @ 12V (HP 12V) |
| Lead length: | 8 in3 |
| Encoders?: | Y |
Notes:
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