Home Industry InsightBLDC
Looking for a suitable motor? Looking for a suitable motor?
Looking for a suitable motor?

sg90 servo motor dimensions

小编

Published2025-10-17

When it comes to small, versatile, and reliable servo motors, the SG90 is a popular choice. If you've ever worked with robotics, hobby projects, or small automation systems, you've likely encountered this little gem. But have you ever wondered about its dimensions and how they impact its performance? Let's dive into the specifics of SG90 servo motor dimensions and what makes them stand out.

The SG90 servo motor is compact—measuring just 22.8 mm in length, 12.2 mm in width, and 29.5 mm in height. That’s a small package for such a powerful piece of machinery. Despite its size, it can deliver a reliable torque of around 1.2 kg.cm at 4.8V, making it ideal for tasks where space is limited but performance is still critical. For projects requiring precision in movement and space efficiency, the SG90 is often a go-to solution.

What makes the SG90 really appealing, though, isn’t just its size. It’s the way it fits into various systems. Whether you’re building a small robot arm or integrating it into a drone, the compactness of the SG90 makes installation a breeze. It has a standard 3-pin connector, which is compatible with most controllers, and it’s lightweight—only about 9 grams. These dimensions allow it to work well even in tight spaces, which can be a game-changer when designing intricate projects.

But, does its small size compromise its strength? Not at all. Despite being tiny, the SG90 offers a surprisingly solid torque, which is perfect for light to medium-duty tasks. Whether you're using it to control a small mechanical arm or steer a model vehicle, it can handle the job without breaking a sweat. It’s all about how you leverage its strengths within your design.

Sometimes, you might wonder, “What’s the deal with servo motor dimensions in general?” It's a good question. Servo motors come in all shapes and sizes, but their dimensions directly affect their range of movement, torque output, and overall compatibility with different systems. The SG90's relatively small frame means that it’s perfect for tight spaces and light-duty projects, but it wouldn’t be the best fit for heavy-duty applications that require higher torque. For those, you’d need to look at other models, possibly larger servos that can handle more weight.

It’s also important to note that the SG90 comes with a variety of accessories, including different types of control horns and mounting hardware, making it even easier to integrate into your project. This attention to detail ensures that no matter the setup, you have the right tools for the job.

Now, the real magic of the SG90 lies in its adaptability. If you’re working on a model project, creating a robotic prototype, or experimenting with automation, this servo motor is a solid choice. Its small size, combined with its ability to handle precise movements and moderate loads, makes it a versatile option for many DIYers and hobbyists alike.

In short, the SG90 servo motor's dimensions are more than just numbers. They represent a perfect balance of size, power, and precision, all packed into a convenient, affordable package. If you're looking to take on a project where space is limited but performance is key, the SG90 is a choice that won't disappoint. So next time you’re in need of a reliable servo motor, consider the SG90—you’ll be amazed by what such a small device can do!

Leveraging innovations in modular drive technology, Kpower integrates high-performance motors, precision reducers, and multi-protocol control systems to provide efficient and customized smart drive system solutions.

Update:2025-10-17

Contact a motor expert for product recommendation.
Contact a motor expert for product recommendation.

Powering The Future

Contact Kpower's product specialist to recommend suitable motor or gearbox for your product.