Gears

Eaton has proven it is a world wide leader in the design and manufacturing of Precision Forged Gears. Our net and near net gear products provide our customers significant advantages over conventional machine-cut gears including superior quality, increased strength, design flexibility, consistent uniformity and lasting performance.

Our precision forged gears are regularly found in the most demanding and rugged applications such as heavy duty, construction, automotive, recreational and agricultural vehicles. Our exclusive forging process, proprietary features and comprehensive product expertise enable us to provide OEMs with a precision forged gear solution for most any application.


Features

  • Hot forged contoured grain flow
  • Net shape form eliminates tooth machining
  • Greater design capability
  • Exact “Master Gears”
  • Consistent uniformity
  • Perpetual accuracy within .0004” / 0.010mm
 

Benefits

  • Improved overall strength by 30%+
  • Longer performance
  • Increased tooth fatigue strength
  • Greater load capacity
  • Custom product for specific applications
  • Replacement flexibility

Manufacturing Capabilities

  • Billet preparation equipment
    • Prepares raw material for forging
  • Mechanical forging presses
  • Heat Treat
    • Carburizing and tempering furnaces on site
  • Tooling
    • Manufactured in-house
    • Equipped with full design capabilities
  • Shot blast operations
    • Shotpeening
    • Forging scale removal
  • CNC machining centers
    • Cell concept with green and hard turning capabilities
    • CNC grinding cells
  • Materials
    • 4120, 8620, 4320, 4817, 9310
 

Product Overview

For over 40 years, Eaton has been producing world-class gears by consistently incorporating proprietary features into precision forging processes.

Spiral bevel gears
For quieter NVH applications

2.0” – 5.5” OD
50.8 - 139.7 mm OD

Straight bevel gears
For high-performance applications
1.5” – 7.5” OD
38.1 - 190.5 mm OD
Module
Diametral pitch
Pressure angle
Gear class
Internal Gear Splines Class
External Gear Splines Class
Tooth Geometry
2 – 8
2.9 – 10
20 – 25 degrees
8 – 11
6 & 7
6 & 7
Coniflex
Spiral