Aluminum Spur Gears Manufacturer

HM is one of the leading aluminum spur gear suppliers in China. 

We manufacture custom and standard aluminum spur gear sizes in mm and inches.  We offer custom solutions, high quality, various aluminum alloys, and a reliable production chain.

HM - Your Trusted CNC Aluminum Spur Gears Manufacturer

Aluminum spur gears play a crucial role in transferring motion and power between parallel shafts. These rotating machine parts are designed to control operating speed, torque, and positioning systems in various machinery. Unlike other gear types, aluminum spur gears primarily produce radial reaction loads on the shaft, rather than axial loads.

At HM, we specialize in manufacturing high-quality aluminum spur gears for a wide range of applications and industries. With our expertise and state-of-the-art facilities, we can customize every aspect of your spur gears, including pitch, tooth shape, and more. Our goal is to provide you with gears that precisely meet your requirements and deliver optimal performance.

Our dedicated team of professionals, including our 24/7 customer support and experienced R&D staff, is committed to assisting you throughout the design and development process. We understand the importance of achieving the right torque and mechanical functions for your specific application. With our guidance, you can develop the perfect design to meet your target specifications.

At HM, we leverage advanced CNC aluminum machining equipment to manufacture complex gear designs efficiently. Our state-of-the-art machinery enables us to produce high-quality aluminum spur gears within a short time frame, ensuring timely delivery without compromising on precision or quality.

When you choose HM as your CNC aluminum spur gears manufacturer, you can trust in our expertise, commitment to customer satisfaction, and ability to deliver exceptional results. Contact us today to discuss your project requirements and experience the HM difference.



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Aluminum Spur Gear Series

  • Metal Spur Pinion Gears
    Metal Spur Pinion Gears

    Metal spur pinion gears are made from aluminum and steel materials. It features 3.114mm teeth pitch and 2.25mm teeth depth. It is guaranteed durable and manufactured with exquisite workmanship.


  • Stainless Steel Spur Gear
    Stainless Steel Spur Gear

    Stainless steel spur gears feature a straight-cut gear. It comes with gear hobbing on the rim. Stainless steel spur gears offer a variety of lengths, hubs, pressure angles, diametric, finished bore options, and minimum plain bore.


  • Wheel Small Spur Gears
    Wheel Small Spur Gears

    Wheel small spur gears are typically made from aluminum, steel, and stainless steel materials. It features different surface treatments such as black coating. Wheel small spur gears are widely used for operating mechanisms.


  • Case Harden Steel Spur Gear
    Case Harden Steel Spur Gear

    Case hardened steel spur gear is ideal for automotive parts, power tools, gasoline generators, and more applications. It comes in a variety of shapes and sizes.


  • Large Diameter l Aluminum Spur Gear
    Large Diameter l Aluminum Spur Gear

    Large diameter I aluminum spur gear features hardened tooth surface. It features high efficiency, accurate transmission, reliable operation, and compact structure.


  • spur worm gear in automatic transmission industry
    Spur Worm Gear in Automatic Transmission Industry

    The spur worm gear is widely used in automatic transmission industries. It features straight teeth located parallel to the shaft. Generally, spur worm gear can provide high transmission efficiency.


  • Aluminum Wear Resistant Spur Gear
    Aluminum Wear Resistant Spur Gear

    The aluminum spur gear features wear-resistant, abrasion-resistance, and corrosion-resistant. It is also available in different finishes such as tempering, anodizing, polishing, sandblasting, and more.


  • hard anodized aluminum spur gear
    Hard Anodized Aluminum Spur Gear

    Hard anodized aluminum spur gears are widely used as transmission parts. It features hard-anodized treatment to ensure durability, high quality, performance, and precision.


Custom Aluminum Spur Gears Design

To design the perfect CAD for your aluminum spur gears, you have to specify inner and outer diameters, bore size, tooth shape, pitch, number of teeth, amount of profile shift, surface finish, amount of backlash, bore shape, face width, helix angle, helix direction, method of mounting on the shaft, precision class, and more. 

It is also important to calculate spur gear ratio, bending stress, pinion gear, etc. From these calculations, we will develop an optimal design for you. You can request metric spur gears or have your specifications in inches. 

Moreover, we offer aluminum hubless spur gears, internal gears, and cluster gears. 


Custom Aluminum Spur Gears Design
Aluminum Spur Gears Production

Aluminum Spur Gears Production

HM manufactures aluminum spur gears by cutting off round rod materials, CNC turning, and cutting screw keyways and holes. After cutting the gears, precision CNC milling machines grind the tooth surface and details of the design. 

Our machines achieve a tolerance of 0.002um, accessing every side of the gear with 4- and 5-axis CNC equipment. Your aluminum spur gears are guaranteed to be accurate and reliable. 

We will also conduct secondary operations, such as surface treatments. 


Aluminum Spur Gears Application

HM aluminum spur gears are used in many industries, including food, beverage, automotive, energy, forestry, and unit handling. 

Specifically, spur gears are installed in small conveyors, planetary gear sets, package handling equipment, farm machinery, transmissions, speed reducers, pumps, motors, and tools. 


Aluminum Spur Gears Application
Why Choose HM Aluminum Spur Gears

Why Choose HM Aluminum Spur Gears

As a professional aluminum spur gears supplier in China, HM offers high quality and performance, innovative design, and great production capacity. 

With 20 years of experience, HM has acquired various certifications and material verifications. We conduct rigorous quality control with tests and audits, so you can be sure of the reliability of our aluminum spur gears.

We have the full manufacturing capabilities for any aluminum spur gear design. We develop 100 new designs each month, and we produce 5 million parts per year. 

Our precision CNC equipment, ODM services, and custom aluminum alloys have helped us build over 1000 great business partnerships worldwide. 

Choose us today!




Custom Alloys

Being one of the leading aluminum spur gear manufacturers in China, HM offers a large variety of aluminum alloys you can choose from, including: 

  • Acd12
  • A380
  • ZLD104
  • Al 6082
  • Al 6063
  • Al 075
  • Al 5052

Metric Spur Gears

You can specify your requirements in either metric or imperial measurements—our professionals will understand and help you. We will deliver great precision and accuracy with millimeters or with inches–you can be sure. 


If you need the aluminum spur gears hardened for heavy-duty applications. We offer hard coat anodizing, various plating, polishing, sandblasting, colored powder coating, and more. These options improve wear resistance, strength, corrosion resistance, thermal qualities, and more. 


Aluminum spur gear design is generally simple, and our advanced equipment makes the manufacturing process faster and more cost-effective. 




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Why is Aluminum Good for Spur Gear?

The aluminum material is ideal for manufacturing spur gear. It is perfect for applications that require a high-strength ratio.

Aluminum Spur Gear

Aluminum is more flexible than steel. It is easy to machine and form according to aluminum spur gear shapes. 

Aluminum material provides longevity of spur gears, prevents corrosion, and guarantees weight reduction.


What are the Aluminum Spur Gear Industrial Applications?

Aluminum spur gears are widely used in various industries, like:

  • Automotive
  • Energy
  • Beverage
  • Forest
  • Unit handling
  • Food

The aluminum spur gears are also applicable for:

  • Farm machinery
  • Package handling machines
  • Planetary set of gears
  • Small conveyors
  • Transmissions
  • Speed reducer
  • Gear pumps
  • Transportasyon system


What are the Industrial Advantages of Aluminum Spur Gears?

The spur gears made from aluminum provide numerous advantages in industrial utilization and processes.

Advantages include:


The aluminum spur gears are not easy to slip during working operations. Due to spur gear aluminum durability, premature failure minimizes.


The aluminum spur gears are designed with about 95% and 99% power efficiency. It can also move massive power amounts across various gears with lesser power loss.

Economical Cost

Aluminum spur gears are easy to manufacture because of their simple design, making them cost-effective. You can fabricate and purchase spur gear at the lowest cost.

Customized or OEM spur gear designs are also accessible at an economical cost.

Continuous Speed Drive

The spur gears can decrease or increase the shaft speed at continuous velocity with precision level.


The aluminum spur gear design and features are compact and straightforward. They are easy to install even in risky or insufficient spaces.


What are the Standard Characteristics of Aluminum Spur Gear?

Several manufacturers produce aluminum spur gear with common characteristics, like:

  • Cold-rolled aluminum material with high-standard surface finishing
  • Aluminum spur gears have about 5° or 20° strength angles
  • Manufactured with about six inches external diameters
  • Spur gears are designed with about 0.6 to 4 mm per teeth
  • Aluminum spur gears have 6 to 48 teeth in every inch of diameter pitches
  • They are AGMA 6-8 quality


What are your Capabilities of Customizing Aluminum Spur Gear?

As a manufacturer, we can customize aluminum spur gear by modifying design elements, like:

Spur gear minor or inside diameter

Its major or external diameter

Complex tooth profile

Backlash for lubrication

Expanding thermal capacity without affecting machine functionality


What are Aluminum Grades Used for Spur Gearing?

There are multiple aluminum grades utilized when manufacturing sour gears. 

These include:

2024 Aluminum

It is an alloy aluminum related to aluminum bronze. 2024 aluminum has copper that provides high strength and minimizes corrosion resistance.

6061 Aluminum

The 6061 aluminum is a mixture of aluminum, magnesium, and silicon materials. This aluminum has an excellent corrosion-resistant and weldable feature.

The three aluminum alloys mentioned are ideal for heat-treating to enhance the material’s hardness.

7075 Aluminum

The 7075 aluminum is a combination of zinc, aluminum, and magnesium.

These three aluminum alloys create high-strength that resists intense loading.


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