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30:1 Metal Gearmotor 37Dx68L mm with 64 CPR Encoder

Product Code: 2823
Excl. VAT: £31.09 Incl. VAT: £37.31
You will earn 31 Robo Points for buying this product

This gearmotor is a powerful 12V brushed DC motor with a 30:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1920 counts per revolution of the gearbox’s output shaft.

These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft.

Key specs at 12 V: 350 RPM and 300 mA free-run, 110 oz-in (8 kg-cm) and 5 A stall.


Size: 37D x 68L mm1
Weight: 215 g
Shaft diameter: 6 mm

General specifications:

Gear ratio: 30:1
No-load speed @ 12V: 350 rpm
No-load current @ 12V: 300 mA
Stall current @ 12V: 5000 mA
Stall torque @ 12V: 110 oz·in
No-load speed @ 6V: 175 rpm2
No-load current @ 6V: 250 mA2
Stall current @ 6V: 2500 mA2
Stall torque @ 6V: 55 oz·in2
Lead length: 8 in3


1  Length measurement does not include gearbox shaft or the raised area immediately around it
2  This motor will run at 6 V but is intended for operation at 12 V.
3  May vary by a few inches


Dimension diagram of the Pololu 37D mm Metal Gearmotors

3D models of 37D mm gearmotors

Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

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37D mm metal gearmotor with 64 CPR encoder

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