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These are 12V DC motors with gearboxes; the main choice is output speed, torque, and whether you need an encoder.
- High torque, low speed: Metal DC Geared Motor – 12V 50RPM 50kg.cm has a 100:1 metal gearbox and 50 kg·cm stall torque ($20.95).
- Budget options without encoders: 12v JGA25-370 DC speed reduction motor 60 RPM and 12v JGA25-370 DC speed reduction motor 280 RPM are $8.80 each.
- With speed feedback: 12V GA25-370 DC Gear motor with Speed Encode 60 RMP and 12V GA25-370 DC Gear motor with Speed Encode 280 RMP include encoders ($16.45 each).
- Higher-spec choices: 47:1 Metal Gearmotor 25Dx52L mm HP 12V runs at 220 RPM no-load ($44.05); Metal DC Geared Motor w/Encoder – 12V 122RPM 38Kg.cm combines a 90:1 gearbox with a quadrature encoder ($47.70).
Which motor characteristic matters most?
Showing 81-97 of 97 products
1000:1 Micro Metal Gearmotor HPCB 6V
A 1000:1 micro metal gearmotor from Pololu's popular N20-size range, featuring a high-power 6V brushed DC motor with long-life carbon brushes (HPCB). The carbon brushes offer significantly longer motor life compared to the precious metal brush (HP) version, while delivering the same performance. ...
34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder
A high-power 12V brushed DC gearmotor in the Pololu 25D form factor (25mm diameter) with a 34.014:1 metal spur gearbox and an integrated 48 CPR quadrature encoder. The encoder provides 1632.67 counts per revolution of the gearbox output shaft, enabling precise speed and position control for robot...
200:1 Plastic Gearmotor, 90º Output
A 200:1 plastic gearmotor with a 90-degree output shaft, offering a compact and affordable solution for small robot designs. The low-current brushed DC motor is well-suited for use with common motor drivers, and the recommended operating voltage range is 3–12V. The gearbox is fully enclosed and ...
1000:1 Micro Metal Gearmotor HP 6V
A 1000:1 micro metal gearmotor from Pololu's popular N20-size range, featuring a high-power (HP) 6V brushed DC motor with precious metal brushes. With the highest gear ratio available in this series, it delivers extremely low output speeds and very high torque relative to its tiny size. At 6V wi...
25:1 Metal Gearmotor 20Dx41L mm 6V CB with Extended Motor Shaft
A compact 6V brushed DC gearmotor with long-life carbon brushes and a 25:1 metal spur gearbox. This version includes an extended 6 × 2mm motor shaft at the rear, useful for attaching encoder wheels or other feedback mechanisms. The cylindrical body has a 20mm diameter, and the D-shaped output sh...
Ultimate Initio Robot Kit for Raspberry Pi
Ultimate Initio Kit for Raspberry Pi Does NOT include the Raspberry Pi Model B 3 Includes 4tronix RoboHAT No Soldering RequiredKit Contents: Main Initio chassis (with wheels, motors, gearboxes, battery box, wheel sensors, screws and all mountings) RoboHAT Robotics Controller ...
Solenoid Valve-DN15
A 12V DC motorised solenoid valve for controlling liquid flow in automated systems. Featuring a sealed metal reduction gearbox with high torque and low noise, this valve integrates both automatic and manual operation — it maintains its current state when powered off, allowing manual override. Th...
25kg.cm Wide Range Voltage Serial Bus Servo, High Precision And Large Torque, With Programmable 360 Degrees Magnetic Encoder
The ST3020 is a high-torque 25kg·cm serial bus servo with a 360° magnetic encoder, supporting 6–14V wide-range voltage input. It features an aluminium alloy middle case, iron-core motor, and metal gearbox for reliable performance in demanding robotics applications. The servo communicates via UAR...
40kg.cm Metal Serial Bus Servo, High Precision And Large Torque, With Programmable 360 Degrees Magnetic Encoder and Brushless Motor
The Waveshare ST3025 is a high-performance metal serial bus servo featuring a brushless motor, steel gearbox, and 360° programmable magnetic encoder. With up to 40 kg·cm of torque at 12V, it is built for demanding robotics applications requiring precise position and speed control. Controllable v...
Hobby Motor with Encoder - Plastic Gear (Pair, Red)
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These DG01D-E hobby motors come as a matched pair, each with a built-in hall effect speed encoder and a 1:48 plastic gearbox. The hall sensor detects the magnetic plate's polarity — south pole outputs high, north pole outputs low — giving you precise speed and position feedback for closed-loop mo...
Direct Drive Servo Motor DDSM315 – Low Noise, Wide Speed, RC Car & Robot Compatible
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The DDSM315 is a direct drive servo motor from Waveshare that combines a brushless outer rotor motor (PMSM), encoder, and servo driver into a single compact unit. By eliminating a traditional gearbox reducer, it achieves zero-backlash positioning with ultra-low noise (≤50 dB), making it well suit...
PHS Arduino Kit 2027
Explore electronics with a kit containing 38 different parts and 45 units in total. It brings together a Little Bird Uno R3, ESP32 development boards, a breadboard, jumper wires and components for building and testing circuits.The selection includes switches, LEDs, sensors, motors, motor drivers ...
Direct-Drive Servo Motor for Robotics and AGV Drive Wheel (UART, 210rpm)
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A compact direct-drive servo motor integrating a brushless outer-rotor motor, encoder, and servo driver into a single unit. By eliminating the traditional gearbox/reducer, it delivers smooth torque, low noise, and long life in a smaller package. The built-in driver uses a Field-Oriented Control ...
Metal DC Geared Motor w/Encoder - 12V 251RPM 18Kg.cm
This is a Gear Motor w/Encoder, model No.GB37Y3530-12V-251R. It is a powerful 12V motor with a 43.8:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 16 counts per revolution of the motor shaft, which corresponds to 700 counts per revolution of the gearbox's outp...
Micro Metal DC Geared Motor (6V 50RPM 250g*cm)
This motor has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19mm and 32x7mm. The brass faceplate has two mounting holes threaded for M1.6 screws (1.6 mm diameter, 0.35 mm thread pitch), or you can use the mounting bracket or extended mounting bracke...
Hobby Motor with Encoder - Metal Gear (DG01D-E)
The DG01D-E is a single hobby motor with a hall speed encoder. This motor requires a voltage between 3-9V, has a gearbox ratio of 1:48 and a speed of 90RPM at 4.5V. The voltage between positive and negative is determined according to the power supply voltage of the single chip microcomputer us...
Hobby Gearmotor - 140 RPM, Male Connectors (Single)
A compact hobby gearmotor from DAGU with a 48:1 gearbox ratio and 140 RPM unloaded speed. Features a 9mm output shaft on a straight axis with male connectors for easy wiring. A reliable, affordable option for small robotics and wheeled projects. Runs on 4.5VDC with a no-load current of 190mA — w...
