Planetary Gears
Ring Gears
Custom Gears
Precision Gear Manufacturing Services
Precision Machining Gear Manufacturing Services
Turn-Key Gears
Turn-Key Gears
Turn-Key Gear Shafts
Turn-Key Gears
Crown Hobbing Gear
Helical Gears
Spur Gears
Worm Gears

Sun Gears Final Drive Manufacturers

Sun gears are critical components in planetary gear systems, transmitting power through epicyclic arrangements in final drive assemblies. Carnes-Miller Gear manufactures precision sun gears, planet gears, and ring gears up to 10-inch pitch diameter with face widths to 5 inches, serving industrial transmission, construction equipment, and heavy machinery applications with AGMA 10-13 quality ratings.

Our Range of Products
Planetary Gears

Planetary Gears

  • Ring gears to 10" pitch diameter
  • Face width capacity to 5 inches
  • Sun and planet gear expertise
Ring Gears

Ring Gears

  • AGMA 10-13 quality ratings
  • 10" max pitch diameter capacity
  • Hobbing, shaping, grinding
Custom Gears

Custom Gears

  • 50 years manufacturing experience
  • Turn-key gear production
  • Reverse engineering services
Precision Gear Manufacturing Services

Precision Gear Manufacturing Services

  • AGMA 13 precision grinding
  • 400mm diameter capacity
  • Custom gear modifications
Precision Machining Gear Manufacturing Services

Precision Machining Gear Manufacturing Services

  • Complete machining capabilities
  • Advanced grinding technology
  • Price, delivery, quality focus
Turn-Key Gears

Turn-Key Gears

  • Machining blanks and shafts
  • Quality gear infrastructure
  • Since 1974 manufacturing

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Frequently Asked Questions

What are sun gears in final drive assemblies?

Sun gears are the central gears in planetary gear systems that work with planet gears and ring gears to provide torque multiplication and speed reduction in final drive applications.

What size sun gears can Carnes-Miller Gear manufacture?

What quality standards do your sun gears meet?

Can you manufacture custom planetary gear sets?

Do you offer reverse engineering for obsolete sun gears?

What industries use your sun gears and final drive components?

What is the lead time for custom sun gear manufacturing?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Construction Equipment

Construction Equipment

Sun gears and planetary assemblies for excavators, bulldozers, and heavy machinery final drives requiring high torque transmission.

Mining Operations

Mining Operations

Precision planetary gears for mining equipment, conveyors, and drilling machinery operating in demanding high-load environments.

Industrial Machinery

Industrial Machinery

Custom sun gears for manufacturing equipment, transmission systems, and automation machinery requiring reliable power transfer.

Transportation Systems

Transportation Systems

Planetary gear components for rail equipment, agricultural machinery, and transportation vehicle final drive assemblies.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Ring Gears | Planetary Spur Gears

Planetary Spur Gears

Planetary spur gears are essential components in epicyclic gear systems, consisting of ring gears, sun gears, and planet gears that work together to provide efficient power transmission. Carnes-Miller Gear manufactures precision planetary gear sets with capacities up to 10-inch pitch diameter and 5-inch face width, serving industrial, mining, transportation, construction, agricultural, and rail applications. With 50 years of expertise, our planetary gears meet AGMA 10-13 quality standards through advanced hobbing, shaping, and grinding processes.
Ring Gears | Ring Gears Manufacturers

Ring Gears Manufacturers

Precision-engineered ring gears for planetary gear systems and industrial machinery. Manufactured up to 10-inch pitch diameter with AGMA 10-13 quality ratings through hobbing, shaping, and grinding processes. Backed by 50 years of manufacturing expertise serving mining, transportation, construction, agricultural, and rail sectors with turn-key capabilities and custom engineering support.
Helical Gears | Wholesale Helical and Spur Gears from Top Manufacturers

Wholesale Helical and Spur Gears from Top Manufacturers

Wholesale helical and spur gears engineered for precision power transmission across industrial applications. Our comprehensive inventory features high-quality gears from leading manufacturers, including AGMA-rated options with precision grinding and custom modifications. From turn-key manufacturing to replacement parts, we supply gears up to 20 inches diameter with expert technical support and competitive pricing for OEMs and aftermarket customers.

Why Heavy Equipment Manufacturers Choose Carnes-Miller Gear

50 Years of Precision Engineering

Since 1973, we've delivered AGMA 10-13 rated planetary gears for demanding final drive applications across industrial, mining, and construction sectors.

Complete In-House Manufacturing

Full control over production from gear blanks to finished assemblies ensures consistent quality, cost-effectiveness, and reliable delivery timelines for your projects.

Custom Planetary Gear Solutions

Expert reverse engineering and custom manufacturing capabilities for sun gears, planet gears, and ring gears up to 10-inch diameter with specialized modifications.

Request a Quote for Custom Sun Gears and Final Drive Components

Connect with our gear engineering specialists. We'll review your specifications and provide expert recommendations for your planetary gear system needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us