Reliance Gear Corporation

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Elmhurst, IL  |  630-543-6640

Reliance Gear Corporation is a leading manufacturer and distributor of precision gears, gearboxes, and related components based in Elmhurst, Illinois. Established in 1942, the company has a long-standing reputation for delivering high-quality, reliable, and efficient gear solutions to a wide range of industries including aerospace, defense, agriculture, construction, transportation, energy, and many others.

Reliance Gear specializes in custom-engineered gearing solutions designed to meet the unique needs and requirements of its customers. The company offers a wide range of products, including spur gears, helical gears, bevel gears, worm gears, planetary gears, and more. These products are available in a variety of materials such as steel, bronze, aluminum, and plastic, and can be manufactured to precise tolerances and specifications.

In addition to manufacturing, Reliance Gear also provides a comprehensive range of gear-related services, including gear cutting, gear grinding, gear testing, and gearbox assembly. The company's state-of-the-art manufacturing facilities are equipped with the latest machinery and equipment, enabling it to produce gears and gearboxes of exceptional quality, accuracy, and durability.

Reliance Gear is committed to providing its customers with the highest level of service and support. The company's team of experienced engineers and technicians work closely with customers to understand their specific needs and develop customized solutions that meet or exceed their expectations. Whether it's a new project, a modification to an existing design, or a repair or replacement of a damaged component, Reliance Gear has the expertise and resources to get the job done right.

The company's commitment to quality is reflected in its ISO 9001:2015 certification, which ensures that all products and services meet or exceed the industry's most stringent standards. Reliance Gear also offers a variety of testing and inspection services to ensure that all products are of the highest quality and meet customer specifications.

In summary, Reliance Gear is a leading provider of precision gears and gearboxes, offering a wide range of products and services designed to meet the unique needs and requirements of its customers. With a commitment to quality, service, and innovation, the company has established itself as a trusted partner to some of the most demanding industries in the world.

Gears Power Pages

Bevel Gears

Bevel Gears

A bevel gear is a toothed rotating machine element used to transfer mechanical energy or shaft power between shafts that are intersecting, either perpendicular or at an angle. This results in a change in the axis of rotation of the shaft power...

Helical Gears

Helical Gears

A gear is a particular kind of simple machine that controls the strength or direction of a force. A gear train is made up of multiple gears that are combined and connected by their teeth. These gear trains allow energy to move from...

Planetary Gears

Planetary Gear System

A planetary gear is an epicyclic gear that consists of a central gear, referred to as the sun gear and serves as the input gear, which has three or more gears that rotate around it that are referred to as planets. The planet gears engage with a ring gear that encircles the sun...

Plastic Gears

Plastic Gears

A plastic gear is a toothed wheel made up of engineering plastic materials that work with others to alter the relation between the speed of an engine and the speed of the driven parts. The engineering plastic materials used in manufacturing plastic gears can be...

Spur Gears

Spur Gears

A spur gear is a cylindrical toothed gear with teeth that are parallel to the shaft and is used to transfer mechanical motion and control speed, power, and torque between shafts. They are the most popular types of cylindrical gears and...

Worm Gears

Worm Gears

A worm gear is a staggered shaft gear that creates motion between shafts using threads that are cut into a cylindrical bar to provide speed reduction. The combination of a worm wheel and worm are the components of a worm gear...

Types of Gears

Types of Gears

A rotary circular machine with a tooth in its structure and is used to transfer torque and speed from one shaft to another is called a gear. Gears are also known as cogs and have cut teeth in the cogwheel or gear wheel...

Ball Screws

Ball Screw Animation

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion...

Lead Screw

Lead Screws

A lead screw is a kind of mechanical linear actuator that converts rotational motion into linear motion. Its operation relies on the sliding of the screw shaft and the nut threads with no ball bearings between them...

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