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

AGMA Certified

External Tooth Gears for Industrial Components

External tooth gears are precision-engineered components featuring teeth cut on the outer diameter, designed for efficient power transmission in industrial machinery. Our comprehensive range includes spur, helical, worm, spline, and planetary configurations manufactured to AGMA 10-13 quality standards. With over 50 years of manufacturing expertise, we deliver custom solutions through hobbing, shaping, and grinding processes.

Our Range of Products
Helical Gears

Helical Gears

  • Helix angles up to +/- 45 degrees
  • AGMA Class 13 heat-treated rating
  • Crown and taper hobbing capable
Spur Gears

Spur Gears

  • Up to 20 inches diameter capacity
  • AGMA 13 ground gear quality
  • Multiple manufacturing processes
Custom Gears

Custom Gears

  • Turn-key blank to finish service
  • Grinding up to 400mm diameter
  • 50 years manufacturing experience
Crown Hobbing Gear

Crown Hobbing Gear

  • Advanced profile grinding mods
  • AGMA Class 13 heat-treated
  • Reverse engineering services
External Splines

External Splines

  • Precision hobbing and shaping
  • Comprehensive tooling inventory
  • AGMA 10-13 quality assurance
Splines

Splines

  • Internal and external splines
  • Involute and straight-sided
  • Small lot quantity solutions

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Frequently Asked Questions

What is an external gear?

An external gear is a gear with teeth cut on the outer diameter, designed to mesh with other gears for power transmission in industrial machinery and equipment.

What is internal and external gear?

What AGMA quality ratings do your external tooth gears achieve?

What is the maximum diameter for external tooth gears you manufacture?

Do you offer custom modifications for external tooth gears?

Can you reverse engineer obsolete external tooth gears?

What is the typical lead time for custom external tooth gear orders?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Manufacturing

Industrial Manufacturing

Precision external tooth gears powering machinery for automated production, assembly lines, and material handling systems.

Mining Equipment

Mining Equipment

High-torque external gears engineered for crushers, conveyors, and excavation equipment in demanding mining operations.

Transportation & Rail

Transportation & Rail

Reliable external tooth gears ensuring smooth operation in locomotive drive systems, rail switches, and transportation equipment.

Aerospace & Defense

Aerospace & Defense

Ground precision external gears meeting critical tolerances for aerospace actuators, defense systems, and specialized testing equipment.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Spur Gears | 8 Tooth Spur Gears: Module 8 Steel Industrial Options

8 Tooth Spur Gears: Module 8 Steel Industrial Options

8 Tooth Spur Gears with Module 8 in industrial-grade steel are precision-engineered power transmission components designed for demanding mechanical systems. These gears feature AGMA 10-13 quality ratings, with capabilities in hobbing, shaping, and grinding processes up to 20 inches diameter. Ideal for industrial machinery, mining equipment, and transportation systems requiring reliable torque transfer and smooth operation.
Splines | Custom Spline Gears: Internal, External & Precision Designs

Custom Spline Gears: Internal, External & Precision Designs

Custom spline gears engineered for precision power transmission across industrial applications. Carnes-Miller Gear manufactures both internal and external splines using advanced hobbing, shaping, and broaching techniques. Our comprehensive spline solutions include involute and straight-sided designs, ensuring exact torque transfer for mechanical systems. With 50 years of manufacturing excellence and extensive tooling inventory, we deliver quality splines with proper gaging and verification for demanding applications.
External Splines | Stainless Steel External Spline Manufacturers: Industry Solutions

Stainless Steel External Spline Manufacturers: Industry Solutions

Carnes-Miller Gear manufactures precision stainless steel external splines using advanced hobbing, shaping, and grinding techniques. Our external splines feature AGMA 10-13 quality ratings, serving aerospace, defense, mining, transportation, construction, and agricultural industries. With 50 years of expertise, we provide turn-key manufacturing, custom modifications, and reverse engineering services for external spline components up to 400mm diameter.

Why Industrial Manufacturers Choose Carnes-Miller Gear

50 Years of Gear Excellence

Since 1973, we've delivered precision gear manufacturing with comprehensive in-house capabilities, ensuring superior quality and reliability for critical industrial applications.

AGMA-Certified Quality Standards

Achieve AGMA 10-13 quality ratings on all gears. Advanced grinding and hobbing processes ensure exacting tolerances and smooth operation for high-performance machinery.

Complete Turn-Key Manufacturing

Full-service job shop with in-house blanking, milling, grinding, and broaching. Control production costs and timelines while maintaining consistent quality throughout.

Request a Custom External Tooth Gear Quote Today

Connect with our gear manufacturing experts for technical consultation. Receive detailed specifications, competitive pricing, and delivery timelines within 24 hours.

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