Looking for a suitable motor?
小编
Published2025-10-15
Introduction to MG995 Servo Motor Dimensions
When embarking on a robotics or automation project, one of the first crucial decisions you'll encounter is selecting the right type of servo motor. Among the most popular choices for hobbyists and engineers alike is the MG995 servo motor. With its impressive torque and durability, it has gained a reputation as a reliable and versatile motor for a variety of applications. However, while most people are familiar with the MG995’s capabilities, understanding its dimensions is equally vital for ensuring it fits perfectly into your project.
In this first part of the article, we’ll break down the importance of the MG995 servo motor’s dimensions, explore its various size specifications, and explain how these measurements impact your designs and functionality.
1.1. What is a Servo Motor?
At its core, a servo motor is a rotary actuator or linear actuator that allows for precise control of angular or linear position, velocity, and acceleration. Servo motors are commonly used in robotic systems, control systems, and mechanical devices that require precise movements. The MG995 is one of the most favored servo motors due to its affordability, reliability, and high-torque capabilities.
The MG995, specifically, is a standard-size motor that operates with a 180-degree rotation. It’s typically used in applications like robotics, remote control cars, aircraft, and even mechanical arms in industries requiring precise movements.
1.2. Why Are Servo Motor Dimensions Important?
The dimensions of a servo motor, such as its length, width, height, and mounting options, play a pivotal role in determining how well the motor will fit in your design. If you are integrating a servo into a small robot, drone, or other compact machines, understanding the size and shape of the MG995 will ensure that it doesn’t cause space constraints or affect the overall design.
Moreover, understanding these dimensions also allows you to determine if the servo will work with your existing mounting system, ensuring ease of installation and secure attachment.
1.3. Key MG995 Servo Motor Dimensions
Now, let’s delve into the actual dimensions of the MG995 servo motor:
Length: 40.4mm (1.59 inches)
Width: 20mm (0.79 inches)
Height: 42.9mm (1.69 inches)
These measurements provide the basic framework to fit the motor into a particular spot within your design. The relatively compact size of the MG995 makes it ideal for smaller projects like DIY robots and Arduino-based devices, as it can be mounted easily into various enclosures.
1.4. Mounting Options and Compatibility
In addition to the motor dimensions, the MG995 is designed with standard mounting holes, which is critical for ensuring compatibility with a wide variety of robotic frames and structures. The mounting hole pattern of the MG995 is 24mm by 40mm, which is compatible with most common servo motor brackets.
If you are building a custom robotic system or need to attach the MG995 to a pre-existing setup, these measurements will be particularly important. They ensure that the motor can be securely fitted without requiring specialized adapters.
1.5. Impact of Motor Size on Project Design
The size of the MG995 servo motor can significantly affect your project in several ways. For example, in a robot that uses multiple servos, knowing the exact dimensions allows you to allocate space for each motor and make sure your robot has enough room to move freely. Additionally, if your project involves a heavy payload or high-torque demands, choosing the right-sized motor with sufficient strength and dimensions ensures better control and smoother operation.
When building a drone or RC aircraft, the size and weight of the motor also impact the overall weight distribution, which can affect flight stability. Ensuring that your servo motor fits into the frame while balancing other components is crucial for optimal performance.
How to Use MG995 Servo Motor Dimensions Effectively in Your Projects
Having understood the core dimensions of the MG995 servo motor, the next crucial step is integrating these details into your projects. How do you make sure the MG995 fits perfectly into your robotic design? In this second part, we’ll explore how you can leverage the motor’s dimensions for optimal performance, making it easier to select the right components and effectively plan your designs.
2.1. Planning for Space and Mounting in Small Robots
One of the most common applications of the MG995 servo motor is in small robots, such as quadrupeds, humanoids, or simple robotic arms. The compact dimensions of the MG995 make it a good fit for these projects, but careful planning of space is necessary to ensure smooth integration.
When designing a robot, consider the overall layout of your components. Take into account the height, width, and depth of the MG995, as well as how it will align with other actuators or parts. Using CAD (computer-aided design) software can help visualize the motor in a virtual space and allow for easy adjustments before committing to physical assembly.
2.2. Integrating MG995 into Remote-Controlled Vehicles
Another area where the MG995 shines is in remote-controlled (RC) vehicles, such as cars, planes, and boats. The motor’s torque and reliability are key for steering and throttle mechanisms in these vehicles. When using the MG995 in such setups, it’s important to ensure that the motor fits within the specific design dimensions of the vehicle frame.
For RC vehicles, the servo motor’s dimensions must align with existing brackets or mounting slots. Measure your RC vehicle's frame carefully to ensure that the MG995 fits without compromising the overall structure. Some RC vehicles come with standard servo slots, which makes it easier to integrate the MG995.
2.3. Precise Positioning and Torque Considerations
The MG995 is a high-torque servo motor, and its dimensions directly influence its power-to-weight ratio. By understanding the motor’s torque specifications in relation to its size, you can make more informed decisions about how it will function in your project. If your design requires precise positioning of components, such as robotic arms or grippers, the MG995’s power ensures that these actions are carried out with high accuracy.
When working with heavy loads or mechanisms that demand more strength, ensure that the size of the motor aligns with the torque needed for your project. The MG995 is capable of handling a maximum torque of 9.4 kg·cm (at 4.8V) and 11 kg·cm (at 6V), making it perfect for applications that require heavy lifting or complex movement.
2.4. Compatibility with Other Components
Aside from just the dimensions of the MG995 itself, it's important to also consider how its size will impact the compatibility with other components such as the control board, battery, and sensors. The space available for these components might be limited in small-scale designs, so knowing the exact size of your servo motor helps with determining the overall dimensions of your setup.
Ensure that your control board and battery can provide sufficient power for the MG995 without being too bulky or heavy, which could affect the overall weight distribution of your design. For instance, pairing the MG995 with a compatible Arduino or Raspberry Pi board ensures smooth integration in DIY projects.
Understanding the dimensions of the MG995 servo motor is essential for maximizing its potential in your projects. Its compact size, coupled with its robust performance and torque capabilities, makes it a versatile choice for various applications, from robotics to RC vehicles. By carefully considering these dimensions, planning for space, and ensuring compatibility with other components, you can create an efficient and functional design that leverages the full potential of the MG995.
As technology continues to advance, servo motors like the MG995 will remain indispensable tools in various fields. Whether you're working on a small robot or a larger automation system, understanding how to effectively use the motor’s dimensions will make your project a success.
Kpower has delivered professional drive system solutions to over 500 enterprise clients globally with products covering various fields such as Smart Home Systems, Automatic Electronics, Robotics, Precision Agriculture, Drones, and Industrial Automation.
Update：2025-10-15
Contact Kpower's product specialist to recommend suitable motor or gearbox for your product.
