
External Splines
- AGMA 10-13 Quality Standards
- 50 Years Manufacturing Expertise
- Comprehensive Tooling Inventory





AGMA Quality Certified
ISO 9001 Compliant
Industrial SAE Spline Shafting encompasses precision-engineered internal and external spline components designed for reliable torque transmission in demanding mechanical applications. Manufactured using advanced hobbing, shaping, and broaching processes, these splines meet AGMA 10-13 quality standards. With capabilities up to 400mm diameter and comprehensive tooling inventory, our spline shafting solutions serve industrial, aerospace, mining, and transportation sectors with both involute and straight-sided spline configurations for optimal shaft-to-hub connections.
Talk to our experts for custom solutions and tailored guidance.
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SAE standards define spline dimensions, tolerances, and fit classes for involute and straight-sided splines, ensuring interchangeability and proper torque transmission in mechanical power systems.
Talk to our experts for custom solutions and tailored guidance.

Precision spline shafting for power transmission systems in pumps, gearboxes, and heavy machinery requiring reliable torque transfer.

Heavy-duty spline components engineered for extreme loads and harsh environments in mining conveyors, crushers, and drilling equipment.

High-precision spline shafting for rail, transit, and vehicle transmission systems where reliability and exact tolerances are critical.

AGMA 13-rated ground spline components for aerospace actuation systems and ground support equipment requiring superior surface finish.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered AGMA-rated spline solutions with unmatched expertise in hobbing, shaping, and grinding for critical industrial applications.
Full-service 18,000 sq ft facility with gear blanking, milling, grinding, and broaching capabilities ensures precise control, cost-effectiveness, and on-time delivery.
Reverse engineering services, technical consultations, and custom spline modifications backed by comprehensive tooling inventory and expert quality verification.
Connect with our spline engineering experts. Get technical guidance, custom specifications, and competitive pricing for your project within 24 hours.
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