A member of the Precision Products family of companies
High-Ratio
Worm Gears
Worm and worm-wheel sets for high reduction ratios, compact drives, and self-locking motion control.

Set
Worm + worm wheel
Wheel Material
Bronze
Ratios
High reduction
Contact
Full-face lapped
Overview
Worm gearing delivers large speed reductions in a compact package, with the added benefit of self-locking behavior. We manufacture worms and bronze worm wheels as matched sets, cut and finished for smooth, efficient contact across the full face.
Key features
- Matched worm and bronze worm-wheel sets
- High reduction ratios in a compact envelope
- Self-locking configurations available
- Full-face contact for efficiency and long life
- Custom ratios and center distances to print
Typical applications
Indexing drivesLift & positioningConveyor drivesMotion control
More gearing



Spur Gears
Precision straight-tooth spur gears cut to AGMA 11 in diameters up to 160 inches — the workhorse of heavy power transmission.

Helical & Double Helical
Single, double helical, and herringbone gears for smooth, quiet, high-load meshing in demanding drivetrains.

Bevel Gears
Spiral, straight, and skew bevel gears for reliable right-angle and intersecting-shaft power transmission.
Carved byChisel&Co.
