Product Description
This brushed DC geared motor uses a 37 mm metal gearbox and a precision stainless steel output shaft. The motor delivers high torque, stable performance and long working life. The gearbox housing is secured with mounting screws and the output shaft is suitable for direct coupling to wheels, gears and mechanical components. The motor body is made of aluminum and includes a printed model label.
This motor offers a broad range of no load speeds for both 24 V and 12 V versions, making it suitable for automation systems, robotics, motion control, mechanical transmission and DIY engineering. It operates with high efficiency, low loss and low noise, and performs reliably within a wide temperature and humidity range.

What Is Included
1 piece GB37 3530B DC geared motor
Dimensions
Motor size: 37 mm x 33 mm x 53 mm
Shaft length: 15 mm
Output shaft diameter: 6 mm
Key Features
37 mm metal gearbox with long service life
High torque output up to 37 to 40 kg.cm
Low noise and low power consumption
High operating efficiency and smooth motion
Available in 12 V and 24 V versions
Multiple speed options from 7 rpm to 1600 rpm
Suitable for continuous long term operation
Typical Applications
Robotics and mobile platforms
Automation equipment
Smart doors and windows
Medical devices
Electric drive mechanisms
DIY mechanical projects
Technical Specifications
| Item | Specification |
|---|---|
| Gearbox Diameter | 37 mm |
| Motor Diameter | 33 mm |
| Motor Length | 30 mm |
| Overall Length | 53 mm |
| Rated Voltage | DC 12 V or DC 24 V |
| Maximum Power | 0 to 5 W |
| Maximum Torque | 37 to 40 kg.cm |
| Output Shaft Diameter | 6 mm |
| Output Shaft Length | 15 mm |
| Operating Temperature | -10°C to +50°C |
| Operating Humidity | 30 percent to 80 percent |
No Load Speeds
24 V Version
1600 rpm
1000 rpm
531 rpm
333 rpm
178 rpm
111 rpm
76 rpm
59 rpm
37 rpm
20 rpm
12 rpm
12 V Version
960 rpm
600 rpm
319 rpm
200 rpm
107 rpm
66 rpm
45 rpm
35 rpm
22 rpm
12 rpm
7 rpm
