125:1 Metal Gearmotor 20Dx44L mm 12V CB

Pololu item #: 3479
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 28.95
5 26.63
25 24.50
100 22.54


backorders allowed

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long-life carbon brushes combined with a 125:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox.

Key specifications:

voltage no-load performance stall extrapolation
12 V 110 RPM, 80 mA 7.8 kg⋅cm (110 oz⋅in), 1.6 A

Note: the gearbox torque limit is 70 oz-in (5 kg-cm); see detailed description for important product limitations.

Alternatives available with variations in these parameter(s): gear ratio motor type extended motor shaft? Select variant…

 Description Specs (20) Pictures (14) Resources (3) FAQs (3) On the blog (0) 

File downloads

Related Products

Magnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V
Pololu 20D mm Metal Gearmotor Bracket Pair
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, #4-40 Holes (2-Pack)
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack)
Pololu Aluminum Scooter Wheel Adapter for 4mm Shaft
12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)
Dagu Wild Thumper Wheel 120x60mm Pair with 4mm Shaft Adapters - Metallic Red
Dagu Wild Thumper Wheel 120x60mm Pair with 4mm Shaft Adapters - Chrome
Pololu Wheel 60×8mm Pair - Black
Pololu Wheel 90×10mm Pair - White
MC33926 Motor Driver Carrier
Pololu Dual MC33926 Motor Driver Shield for Arduino
Dual MC33926 Motor Driver Carrier
VNH5019 Motor Driver Carrier
Pololu Dual VNH5019 Motor Driver Shield for Arduino
Pololu Simple Motor Controller 18v7 (Fully Assembled)
Pololu Simple High-Power Motor Controller 18v15 (Fully Assembled)
Pololu Qik 2s15v9 Dual Serial Motor Controller
Jrk 21v3 USB Motor Controller with Feedback
Jrk G2 18v19 USB Motor Controller with Feedback
A-Star 32U4 Robot Controller SV with Raspberry Pi Bridge
A-Star 32U4 Robot Controller SV with Raspberry Pi Bridge (SMT Components Only)

Related Categories

12V Carbon Brush (CB) 20D Gearmotors
4mm Shaft Gearmotors
Pololu Metal Gearmotors
Pololu Wheels and Tracks
Brushed DC Motor Controllers
Brushed DC Motor Drivers
Robot Controllers
Current Sensors
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors