Products for USB Sensing and Control
Products for USB Sensing and Control

24V/20.3Kg-cm/139RPM 18:1 DC Gear Motor w/Encoder

ID: 3271E_0

This DC motor has an encoder, a 18:1 gearbox, a rated speed of 139 RPM and rated torque of 20.4 Kg·cm.


The 3271E is a 24 volt gear motor, generating 20.4 Kg-cm of torque at 139 RPM. It's a large motor that provides lots of torque, even at higher speeds.

This motor comes equipped with an E4P US Digital Encoder, which keeps track of the motor's rotation, allowing you to control your motor precisely.

The planetary gearbox on this motor is more sophisticated than a typical spur gearbox and will provide greater efficiency, higher torque, and quieter motor operation.

Comes packaged with

Product Specifications

Motor Properties
Motor Type DC Motor with Encoder
Output Power (Mechanical) 30 W
Rated Speed 139 RPM
Rated Torque 20.4 kg·cm
Stall Torque 132 kg·cm
Electrical Properties
Rated Voltage 24 V DC
Rated Current 2.2 A
Stall Current 10.8 A
Physical Properties
Shaft Diameter 12 mm
Wire Length 300 mm
Weight 1.5 kg
Gearbox Specifications
Gearbox Type Planetary
Gear Ratio 18 116 : 1
Number of Gear Trains 2
Maximum Strength of Gears 153 kg·cm
Shaft Maximum Axial Load 200 N
Shaft Maximum Radial Load 100 N
Backlash Error
Encoder Specifications
Encoder Resolution 360 CPR
Connector Type E4P
Current Consumption Min 27 mA
Supply Voltage Min 4.5 V DC
Supply Voltage Max 5.5 V DC
Customs Information
Canadian HS Export Code 8501.10.00
American HTS Import Code 8501.10.60.60
Country of Origin CN (China)

The 3271E DC motor connects to the 1065 - PhidgetMotorControl 1-Motor.