• Geared to serve the world

    Amarillo Gear Company designs and manufactures one of the most extensive, purpose built product lines for an array of industries including: power, agricultural, HVAC, and petrochemical.


Amarillo Gear Company designs and manufactures purpose built product lines for numerous industries.

Amarillo Open Gearing

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Spiral Bevel Gears

Amarillo Gear has manufactured spiral bevel gears for over 80 years, in standard pitch diameter sizes from 3.5” (110 mm) to 24” (610 mm). All gear processes are “in-house” and controlled by internal quality processes which are certified by LRQA to ISO 9001:2015 standards. Many sizes and ratios are in stock for immediate delivery.

Large Diameter Spiral Bevel Gears

If you need large diameter spiral bevel gears, Amarillo Gear is your choice. We manufacture spiral bevel gears up to 100” (2,540 mm) in pitch diameter. We will either manufacture to your design, reverse engineer or create a new design to meet your large diameter spiral bevel gear application.

Helical Gears

Helical gears are available from Amarillo Gear in pitch diameters up to 31.5” (800 mm), face widths to 15.75” (400 mm) and diametrical pitch starting at 1.588” (40 mm). All helical gears are machined, hobbed, carburized and profile ground by Amarillo Gear with AGMA quality levels of Q12 and higher.

Serving you since 1917

Recognized around the world for quality, dependability, and service

Our customers continue to rely on us for their gearboxes and service, because they know that working with Amarillo Gear Company satisfies their needs on five major levels:

Advanced Products.  Our customers have come to expect reliability from their gearboxes due to our advanced, in-house design and manufacturing techniques.

Service.  We back up what we sell. Our customer service department is happy to assist you in providing the information and parts you need to keep your equipment running smoothly.

Reliability.  Our products are made with quality materials, innovative design, and exceptional manufacturing, allowing us to consistently provide you with gearboxes that function reliably.

Availability. 24/7 service, shortest lead times and best customer service makes owning Amarillo gearboxes a smart choice.

Simplicity. Easy to use selection and sizing. Amarillo; where else can you select your gearbox in less than five minutes?

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