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An Overview of a Spur Gear

April 27, 2023
An Overview of a Spur Gear

Given the current industrial and manufacturing infrastructure globally, the need for dependable gear and spline is endless. Without gears, the world can come to a standstill quite literally. While there are various gears, spur gear is one of the most common types of gear used in the manufacturing industry. They are widely used in a variety of applications, which we discuss further in this blog. In this article, we will take a closer look at what spur gears are, their characteristics, and their applications.


What is a Spur Gear?


It is a type of cylindrical gear, which has straight teeth parallel to the gear axis. They are designed to transmit motion and power between parallel shafts. Spur gears are commonly used in applications where the gears need to transfer power and torque at a constant speed. Its design is simple yet efficient. Durability and high performance are certain factors attributing to the never-fading popularity of these gears.


Characteristics of Spur Gears


These gears have several characteristics that make them ideal for certain applications. One of their key features is their high efficiency, which means that they can transmit power with minimal loss due to friction. As mentioned earlier in this blog, they are also relatively simple in design, which makes them easy to manufacture and maintain. They are also capable of transmitting large amounts of torque, making them ideal for heavy-duty applications.


Applications of Spur Gears


-In the watchmaking industry, miniature spur gears are used to transmit power between watch components.

- These gears are used in landing gear systems to transmit power between the engine and the landing gear, making them popular in the aerospace industry.

-In the construction industry, large spur gears are used in heavy-duty equipment, such as cranes and excavators, to transmit power and torque between different components.



The simplicity, high efficiency, and ability to transmit large amounts of torque make spur gears ideal for a wide range of applications. If you are in need of high-quality spur gears for your business, look no further than True Gear & Spline Ltd. As a leading gear manufacturer in Ontario, Canada, they have the expertise and experience to provide you with the highest quality gear for your application. We also use CNC machining to offer services like gear shaping and gear hobbing to our clients. Contact us today to learn more about our services.