
Planetary Gears
- Ring gears up to 10" pitch diameter
- Face width capacity up to 5 inches
- Sun & planet gears for epicyclic systems





AGMA 13 Certification
AGMA 10 Certification
Planetary gears, also known as epicyclic or sun-and-planet gears, are precision-engineered gear systems used in industrial transmission applications. Carnes-Miller Gear manufactures planetary gears including ring gears up to 10 inches pitch diameter, sun gears, and planet gears with face widths up to 5 inches, delivering AGMA 10-13 quality ratings for demanding mechanical applications.
Talk to our experts for custom solutions and tailored guidance.
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Planetary gears are used in industrial transmission systems, epicyclic gear assemblies, mining equipment, transportation systems, construction machinery, agricultural equipment, and rail applications requiring compact high-torque power transmission.
Talk to our experts for custom solutions and tailored guidance.

Precision planetary gears for industrial machinery and equipment requiring reliable power transmission and high-torque applications.

Heavy-duty ring gears and planetary gear assemblies engineered for mining equipment operating in demanding environments.

Custom planetary gears for transportation systems and rail applications demanding precision and reliability.

Robust planetary gear systems for construction equipment and agricultural machinery requiring high torque capacity.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered precision planetary gears with unmatched expertise in epicyclic gear systems, ring gears, sun gears, and planet gears for demanding industrial applications across multiple sectors.
Full-service job shop with comprehensive capabilities for gear blanking, milling, grinding, and broaching ensures precise control over production, cost-effectiveness, and reliable on-time delivery.
AGMA 10 quality rating on shaped and hobbed gears, AGMA 13 on ground gears with validation through Gear Charts. In-house nital-etch testing ensures grinding burn-free components for high-performance applications.
Submit your specifications and one of our gear engineering experts will respond within 24 hours with detailed pricing, lead times, and technical recommendations.
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
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