
Helical Gears
- AGMA Class 10-13 Quality Rating
- Helix Angles up to ±45 Degrees
- Made in USA - North Carolina
AGMA 2000 Certified
ISO 9001 Quality
Carnes-Miller Gear specializes in precision helical gear manufacturing with over 50 years of expertise. Our helical gears feature hobbing and grinding processes, achieving AGMA Class 10 and 13 ratings for non-heat-treated and heat-treated applications. We offer custom manufacturing, crown hobbing, taper hobbing, and profile grinding up to 400mm diameter with helix angles to ±45 degrees, serving industrial, mining, transportation, construction, agricultural, and rail sectors.











Talk to our product experts for custom solutions.
Apply Filters






Showing 1 to 6 of 11 results
Helical gears are manufactured using two primary processes: hobbing and profile grinding. At Carnes-Miller Gear, the hobbing process is used to produce high-quality helical gears up to 8 inches (200mm) in diameter, while advanced profile grinding handles gears up to 400mm in diameter. The process also includes specialized techniques such as crown hobbing, taper hobbing, and profile modifications like lead correction, profile adjustments, and tip relief. For demanding applications, gears undergo heat treatment to achieve tighter AGMA Class 13 precision ratings.
Talk to our experts for custom solutions and tailored guidance.

Precision helical gears for power transmission in manufacturing equipment, conveyors, and automated systems requiring reliable torque transfer.

Heavy-duty helical gears engineered for crushers, conveyors, and drilling equipment in harsh mining environments requiring maximum durability.

Custom helical gears for rail applications, transit systems, and material handling equipment ensuring smooth, quiet operation.

Robust helical gears for excavators, cranes, and heavy machinery providing reliable power transmission in demanding construction applications.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered AGMA-certified helical gears with precise hobbing and grinding capabilities. Our decades of expertise ensure consistent quality and reliability for mission-critical applications across industrial sectors.
Full-service gear manufacturing under one roof—from blank machining to final grinding. Our 18,000 sq ft facility provides precise control over production, ensuring cost-effectiveness, quality consistency, and on-time delivery.
Advanced profile grinding enables crown hobbing, taper hobbing, and custom modifications to exact specifications. We reverse-engineer obsolete gears and provide tailored solutions that enhance performance and extend equipment life.
Get expert guidance on your helical gear requirements. Our engineering team will respond within 24 hours with technical recommendations and competitive pricing.
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.