POLOLU-3258 · Pololu
This gearmotor consists of a low-power, 12 V brushed DC motor combined with a 377.93:1 metal spur gearbox. 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. This gearmotor is also available with an integrated encoder. Key specifications: voltage no-load performance stall extrapolation 12 V 15 RPM, 50 mA 23 kg⋅cm (320 oz⋅in), 0.9 A (Pololu item #3258)
| Part number | POLOLU-3258 |
|---|---|
| Manufacturer | Pololu |
| Category | Motors & Actuators › DC & Gear Motors |
| Pins | 2 |
| Voltage (max) | 12 V |
| Current | 900 mA |
378:1 Metal Gearmotor 25Dx58L mm LP 12V pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | + | passive | Motor terminal M1 (+) |
| 2 | - | passive | Motor terminal M2 (-) |
Schematic symbol and footprint
Footprint: Motor leads, 2 wire pads (off-board motor) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Related parts
10:1 Metal Gearmotor 37Dx65L mm 12V with 64 CPR Encoder (Helical Pinion)POLOLU-4758
10:1 Metal Gearmotor 37Dx65L mm 24V with 64 CPR Encoder (Helical Pinion)POLOLU-4699
100:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion)POLOLU-4755
100:1 Metal Gearmotor 37Dx73L mm 24V with 64 CPR Encoder (Helical Pinion)POLOLU-4695
12V Motor with 64 CPR Encoder for 37D mm Metal Gearmotors (No Gearbox, Helical Pinion)POLOLU-4750
131:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion)POLOLU-4756
131:1 Metal Gearmotor 37Dx73L mm 24V with 64 CPR Encoder (Helical Pinion)POLOLU-4696
150:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion)POLOLU-2828