34:1 Metal Gearmotor 25Dx67L mm HP 12V with 48 CPR Encoder

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₹3,659.00 *

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  • Pololu-4844
  • 4844
This gearmotor consists of a  high-power, 12 V  brushed DC motor combined with... more
Product information "34:1 Metal Gearmotor 25Dx67L mm HP 12V with 48 CPR Encoder"

This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 34.014:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 1632.67 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. This gearmotor is also available without an encoder.

Key specifications:

voltageno-load performancestall extrapolation
12 V 290 RPM, 300 mA 8.5 kg⋅cm (120 oz⋅in), 5.6 A



Size: 25D x 67L mm1
Weight: 101 g
Shaft diameter: 4 mm

General specifications

Gear ratio: 34.014:1
No-load speed @ 12V: 290 rpm
No-load current @ 12V: 300 mA
Stall current @ 12V: 5600 mA
Stall torque @ 12V: 120 oz·in
No-load speed @ 6V: 145 rpm2
Stall current @ 6V: 2800 mA2
Stall torque @ 6V: 60 oz·in2
Motor type: 5.6A stall @ 12V (HP 12V)
Lead length: 8 in3
Encoders?: Y


  1. Length measurement is from gearbox face plate to back of encoder cap (it does not include the output shaft). See dimension diagram for details.
  2. This motor will run at 6 V but is intended for operation at 12 V.
  3. May vary by a few inches.
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