Leading Small Gear Manufacturers

A gear is a circular machine element spinning with teeth that may be cut, or in the case of a cogwheel or gearwheel, they can be inserted. These teeth, known as cogs, mesh with another toothed part to transfer (convert) torque and speed. The fundamental idea underlying how gears work is comparable to how levers work. Cog is another colloquial term for gear. A power source’s speed, torque, and direction may all be altered via geared devices. As they are created for specific uses where a conventional-sized gear cannot fit, little gears are no different. Some of these include use in tiny electronics, toolkits, workout equipment, and medical gadgets. Read More…

Small Gears There are a wide range of gears out there, and each type serves a specific purpose within an application. Small gears are no different, as they are designed for certain applications where a standard sized gear cannot fit. Some of these applications include, in medical devices, tool kits, and exercise equipment or in small electronics. They can also be found in applications where large gears are present, such as industrial machinery or in automobiles.

Omni G & M Corporation is a leading gear fabricator specializing in precision machined and custom solutions in a variety of sizes and types. Please check out Omni G & M’s website or call a friendly personnel member today!

Omni Gear & Machine Corporation $$$

Gears are what we do best, and we are experts in our field. We have three generations of experience backing our company, and we use all of it to benefit you in any way possible.

Commercial Gear & Sprocket Company, Inc. $$$

Gear Motions is a leading gear manufacturer specializing in supplying custom cut and ground gears. Our wide range of precision gear manufacturing capabilities and services deliver quality gears to meet almost any application.

Gear Motions, Inc. $$$

Manufacturing industrial and commercial gears is what Houston Gear USA does. We produce gears from 1 3/4 DP – 200 DP in a choice of materials. Choose from spur gears, custom gears, helical gears, double helicals, splines, straight bevel gears, worm gears, sprockets, and herringbone gears.

Houston Gear USA, Inc. $$$

At Cage Gear & Machine, we specialize in custom large gear machining and repair as well as large manual machining. We can manufacture gears from 2" outside diameter all the way to 180" outside diameter. If you don't need complete parts, we can also provide cut teeth only operations or inspection services. And don't throw out those damaged gears just yet. We can save you thousands of dollars...

Cage Gear & Machine, LLC $$$

With over a century of experience, The Adams Company has established themselves an outstanding reputation for quality custom gear and shaft production. We continue to outmatch the competition, whether it is from our original designing and manufacturing hobbing equipment to investigating the latest technologies in gear inspection, hobbing, and guideless shaping. We offer a range of products...

The Adams Company $$$

Cleveland Gear Company has specialized in worm gear technology including industrial gears, helical gears, worm gears and precision gears since 1912. Applications include steel production, electric power generation, and material transport. Fulfilling your exact requirements is what has and continues to make Cleveland Gear one of the top manufacturers of gearing and enclosed gear drives.

Cleveland Gear Company $$$
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placeholder image Omni Gear & Machine Corporation Commercial Gear & Sprocket Company, Inc. Gear Motions, Inc. Houston Gear USA, Inc. Cage Gear & Machine, LLC The Adams Company Cleveland Gear Company

Materials of Small Gears

The following materials might be employed in the creation of a little piece of gear:

AVC, Nylon, Delrin, Silicon-Manganese, High-Temperature Steel, Manganese Steel, Steel, Special Bearing Steel, Aluminum, Cast Iron, 303 Stainless Steel, Molybdenum Steel, Nickel-Chromium Steel, 17-4 Stainless Steel, Carbon Steel, Chromium Stainless Steel, Chromium-Molybdenum Steel, Chromium-Vanadium Steel, Nickel-Chromium-Molybdenum Steel, or Bronze.

Small Gears

Types of Small Gears

Small gears can be categorized based on their use, pitch, and quality, much like their larger power transmission industry counterparts. Three major categories of miniature gears are used:

  • Precision or instrument gears: This category includes gears typically of reasonably fine pitch and tiny in diameter (up to 120 mm). The major focus should be motion transmission, frequently paired with high-indexing accuracy and little backlash. Their accuracy ranges from extremely poor to very high.
Precision or Instrument Gears
  • Low-power gears: These gears’ main functions, ranging from a few gfcm of torque to around 750 W (1 hp), are motion transmission and moderate or medium power needs.
  • Horological gears: A unique class of tiny gears employed in clocks and watches are not covered here.
Horological Gears

Construction of Small Gears

  • Various techniques are employed to make gears of all shapes and sizes, both large and small.
  • Since it is used to produce several units of a single type of gear in identical shape and size, gear forming is perhaps the most used procedure.
  • For almost all manufacturers, the process begins with creating a mold of the necessary gear by client specifications and needs. From there, the process can employ a variety of different forming techniques.
  • Construction techniques include Injection molding, roll forming, forging, casting, and several other techniques.
  • Cutting the gear is another step in the process, which may be accomplished using various techniques such as broaching, shaping, lapping, hobbing, and milling.
  • After your gear has been formed and cut, it must go through what is referred to as the finishing process where it will be polished.
Construction of Small Gears

Working of Small Gears

  • In a small/big gear setup, the large gear will not have finished a full rotation hen the tiny gear has made one.
  • As a result, the smaller gear rotates more quickly than the bigger gear since it completes more rotations in a given time.
  • When two gears are near one another, the teeth of one gear exert force on the teeth of the other gear.
  • Since the shaft axes of the two gears are connected by a line created by the contacting teeth, this force will have both a radial and circumferential component.
  • In calculations, the radial component pulls the shaft in one direction and has no effect on how the gears work; the circumferential component is essential.
  • Thus, the rotation of the gears is caused by the circumferential component of force.
Working of Small Gears

Miniature Gear Specifications

  • Use: pumping, cutting, and various other tasks are performed by tiny gears in biomedical equipment
  • Number of Teeth: up to 20 teeth at 0.05“ diameter
  • The minimum diameter is 0.05.“
  • Diametral Pitch: 250 DP and above
  • Face Width: 0.01 or fewer inches,/li>
  • Tolerances: the micro gear designs are durable in keeping very tight tolerances. Up to +/-0.0001“
  • Quality Control: compliant with MIL-I-45208A, MIL-STD-45662A, and ISO 9001:2000 standards for general military quality control
  • Wait Time: the usual lead time for orders of small gear is eight weeks

Advantages of Small Gears

  • Viable when less torque is needed
  • Cost-savings when a reduced gearbox ratio is needed
  • Potential for additional savings by using a smaller gearbox
  • Fewer requirements for a smaller design envelope
  • Lessened backlash in a linear gearbox
  • Enhanced rigidity of the linear gearbox
  • An increase in the system's resonance frequency

Applications of Small Gears

  • Small instrumentation gears and custom gears are in demand from the biomedical industry and other sectors.
  • Low-power gears include a wide range of medium-duty gear applications in commercial goods such as toys, small industrial machinery, household appliances, and power-driven hand tools.
  • Applications for precision gears include computer drives, automated control systems, servomechanisms, and instrument drives.
  • Small-precision applications like watches frequently employ horological gears.

Choosing the Correct Small Gear Manufacturer

To ensure you have the most productive outcome when purchasing small gears from a small gear manufacturer, it is important to compare several companies using our directory of small gear manufacturers. Each small gear manufacturer has a business profile page highlighting their areas of experience and capabilities, along with a contact form to directly communicate with the manufacturer for more information or request a quote. Review each small gear business website using our proprietary website previewer to quickly learn what each company specializes in. Then, use our simple RFQ form to contact multiple small gear companies with the same form.

Small Gears Informational Video


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...

Power Transmission Equipment

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