
Splines
- Internal & external spline options
- Precision hobbing & broaching
- Small lot quantity solutions















AGMA Quality Standards
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.
Talk to our experts for custom solutions and tailored guidance.
Apply Filters






Showing 1 to 6 of 15 results
A spline is a series of ridges or teeth on a shaft or hub that meshes with corresponding grooves to transmit torque while allowing axial movement.
Talk to our experts for custom solutions and tailored guidance.

Precision spline gears for power transmission systems requiring exact torque transfer in manufacturing equipment and processing machinery.

Heavy-duty internal and external splines engineered for demanding mining operations requiring reliable shaft-to-hub connections.

High-precision spline systems for transportation machinery and rail applications requiring consistent torque transmission under variable loads.

AGMA 13 precision-ground splines for aerospace and defense applications demanding exacting tolerances and superior surface finish.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered AGMA-rated spline gears with comprehensive in-house capabilities ensuring precise control over quality, cost, and delivery timelines.
Extensive inventory of specialized tooling for both involute and straight-sided splines enables cost-effective production for small lots and custom requirements.
From initial design through finished splines, our 18,000-square-foot facility provides hobbing, shaping, broaching, and precision gaging under one roof.
Connect with our spline gear experts for technical consultation. Expect a detailed response within 24 hours with pricing, specifications, and delivery timelines.
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