
Worm Gears
- Manufactured up to 16" diameter
- Premium bronze and steel materials
- Hardened, ground worm shafts













AGMA Certified Quality
ISO 9001 Quality Management
Explore Carnes-Miller Gear's comprehensive selection of worm gear types engineered for industrial power transmission. Our worm gears deliver high torque reduction and precise motion control in compact designs. Manufactured from premium CDA 954 aluminum bronze, CDA 932 bronze, and steel using precision hobbing processes up to 16 inches in diameter, with hardened and ground worms for exceptional durability and performance.
Talk to our experts for custom solutions and tailored guidance.
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It's named for the worm-like threaded screw that meshes with the gear wheel, resembling a screw thread similar to a worm's body.
Talk to our experts for custom solutions and tailored guidance.

Worm gears deliver high torque reduction for conveyors, elevators, and drive systems requiring compact, efficient power transmission.

Precision worm gears enable precise motion control in manufacturing equipment, assembly lines, and automated production systems.

Durable worm gear drives power heavy-duty mining machinery, hoists, and material handling equipment in demanding conditions.

Self-locking worm gears provide reliable torque transmission for rail equipment, vehicle systems, and material handling applications.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered precision worm gears with comprehensive in-house capabilities for gear blanking, milling, grinding, and broaching. Our specialized expertise ensures exacting standards and consistent quality.
We maintain full in-house control from machining gear blanks to finished worm gears complete to drawings. This ensures precise control over production, cost-effectiveness, and timely delivery.
When OEM support is unavailable, our reverse engineering services replicate worm gears and worms from samples. We provide expert technical consultation to bring obsolete equipment back to life.
Connect with our gear specialists to discuss your specific worm gear requirements. Expect a detailed response within 24 hours with expert recommendations and competitive pricing.
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