Helical Gears
Spur Gears
Custom Gears
Crown Hobbing Gear
Precision Gear Manufacturing Services
Precision Machining Gear Manufacturing Services
Turn-Key Gears
Turn-Key Gears
Turn-Key Gears
Turn-Key Gear Shafts
Ring Gears
Planetary Gears
AGMA 2000 certified

AGMA 2000 Certified

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.

Our Range of Products

Helical Gears

Helical Gears

  • AGMA Class 10 & 13 Rated Gears
  • Crown & Taper Hobbing Capable
  • Up to 8 Inches Diameter Capacity
Spur Gears

Spur Gears

  • Profile Grinding to 15.75 Inches
  • Multiple Manufacturing Processes
  • AGMA 10 Hobbed & Shaped Quality
Custom Gears

Custom Gears

  • Turn-Key Manufacturing Service
  • Reverse Engineering Capability
  • 50 Years Manufacturing Experience
Crown Hobbing Gear

Crown Hobbing Gear

  • Crown Hobbing Specialization
  • Helix Angles to +/- 45 Degrees
  • AGMA Class 10 & 13 Certified
Precision Gear Manufacturing Services

Precision Gear Manufacturing Services

  • Grinding Up to 400mm Diameter
  • AGMA 13 Quality Ground Gears
  • Custom Gear Modifications
Precision Machining Gear Manufacturing Services

Precision Machining Gear Manufacturing Services

  • Advanced Grinding Technology
  • Full-Service Job Shop
  • In-House Nital-Etch Testing

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Frequently Asked Questions

What is the difference between helical and spur gears?

Helical gears have angled teeth for smoother, quieter operation, while spur gears have straight teeth. Helical gears handle higher loads and speeds but cost more to manufacture.

What AGMA quality ratings do your gears meet?

What is the maximum diameter for helical gears?

Can you manufacture custom gears to my specifications?

Do you provide reverse engineering for obsolete gears?

What industries do you serve with your gears?

What is your typical lead time for gear orders?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Machinery

Industrial Machinery

Precision helical and spur gears for power transmission systems, manufacturing equipment, and mechanical drive systems requiring high-quality, AGMA-rated components.

Mining Equipment

Mining Equipment

High-strength gears engineered for demanding mining applications, including replacement parts and custom solutions for heavy-duty extraction and processing equipment.

Transportation Systems

Transportation Systems

Reliable gears for rail, automotive, and transportation applications requiring precise tolerances, smooth operation, and long service life under continuous duty cycles.

Construction Equipment

Construction Equipment

Durable helical and spur gears for construction machinery, agricultural equipment, and heavy-duty vehicles requiring robust power transmission under variable load conditions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial Manufacturers Choose Carnes-Miller Gear

50 Years of Gear Manufacturing Expertise

Since 1973, we've delivered precision gears with comprehensive in-house capabilities, extensive training, and proven reliability across aerospace, defense, medical, and industrial sectors.

AGMA-Rated Quality Standards

Our gears achieve AGMA 10 on shaped and hobbed products, and AGMA 13 on ground gears, ensuring superior surface finish and exacting standards for high-performance applications.

Complete Turn-Key Manufacturing

Full-service capabilities including gear blanking, milling, grinding, and broaching provide precise control over production, cost-effectiveness, and timely delivery for custom specifications.

Request a Quote for Precision Helical & Spur Gears Today

Share your gear specifications and our experienced team will respond promptly with competitive pricing, technical guidance, and delivery estimates tailored to your project 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