GM12N20 12mm Micro Geared DC Motor Low Rpm High Torque 1.2v-24v Customized Shaft with Dust Cover For Robot Door Lock

GM12N20 12mm Micro Geared DC Motor - Low Rpm / High Torque Series

This GM12N20 spur gear motor is built for applications that need slow speed with strong output torque in a very small body. A 12mm gearbox combined with FF-N10 / N20 / N30 motor cores delivers stable low rpm rotation from 1.2V to 24V DC, making it a practical drive unit for robots, smart locks, cameras and portable medical devices.

Key Highlights

• Low rpm, high torque output - rated speed 3rpm-3000rpm, rated torque 0.05kgf.cm-2kgf.cm
• 12*10mm compact gearbox - fits narrow housings inside handheld and smart devices
• Wide 1.2V-24V DC range - speed is proportional to input voltage for simple speed control
• Gear ratio 1:10 to 1:1000 - conventional ratios in stock, custom ratios available
• Shaft options - round, D-cut, double D-cut, pin hole, keyway, or machined to your drawing
• Low noise and low energy consumption, noise level below 55dB, meeting EU environmental standards

Technical Parameters

Shaft Options

Out shaft is standard as below and can also be machined to customer drawings. Other types are available on request: round (DIA 3mm / 4mm / 5mm), D-cut (DIA3-D2.5, DIA4-D3), screw thread (M3 / M4 / M5 series), I-cut (DIA3-I2, DIA4-I3), trapezoid type and shaft-with-hole type.

Accessories & Customization

Wires, gears, connectors, gearbox, encoder, brake and cooling fan can be configured. Motor core options: FF-N10, FF-N20, FF-N30. OEM and ODM are both accepted - voltage, rated torque, speed, current, power and shaft size can all be customized to your requirement.

Typical Applications

Robot joints and wheels, smart door locks and locker locks, toy cars, cameras and projectors, cosmetic instruments, smart home devices, home appliances and portable medical equipment.

Packaging & Delivery

• Packaging: strong carton, 1000pcs/box, or as your requirement
• Single package size: 12 x 10 x 24mm, gross weight about 0.01kg
• Port: Shenzhen / Guangzhou / Shanghai
• Supply ability: 100000 pieces per month
• Lead time: 10 days for 1-100pcs, 15 days for 101-1000pcs, negotiable above 1000pcs
• Samples: 1 piece available for testing, sample price USD 5/piece

Need a specific rpm, torque or shaft? Send us your target parameters and drawing - Masing Motor will confirm the matching gear ratio and voltage within one working day.