Configuration
Single Reduction
The single-reduction enclosed worm gear drive is the workhorse of the family — a compact right-angle reducer that pairs a hardened, ground worm with a precision bronze gear for smooth, quiet, high-ratio speed reduction in a single stage. Available with solid or hollow output shafts and foot, flange, or shaft mounting.

Up to 500,000 in-lb
Output Torque
5:1 – 70:1
Gear Ratios
1.33" – 12"
Center Distances
13 – 36
Frame Sizes
Solid or Hollow
Output Shaft
Foot, Flange & Shaft
Mounting
Features & Benefits
Why the Single Reduction Drive
Hardened & ground worm
Alloy-steel worm ground for smooth, quiet meshing and long service life.
Precision bronze gear
High-strength bronze gear resists wear under continuous load.
Compact right-angle package
High reduction in a single stage saves space and weight.
Built in the USA
Machined, assembled and supported in Cleveland, OH.
Typical Applications
Where it's used
- Conveyors
- Mixers & agitators
- Positioning tables
- Packaging lines
- General machinery
Sizes & Performance
Single Reduction Ratings
Available across frame sizes 13 through 36 with a range of ratios and mounting options.
Request Full Data Sheet| Frame Size | Center Distance | Ratio Range | Max Torque (in-lb) |
|---|---|---|---|
| 13 | 1.33" | 5:1 – 70:1 | 9,000 |
| 15 | 2.00" | 5:1 – 70:1 | 32,000 |
| 18 | 2.50" | 5:1 – 70:1 | 75,000 |
| 23 | 3.25" | 5:1 – 70:1 | 150,000 |
| 28 | 4.50" | 5:1 – 70:1 | 300,000 |
| 36 | 6.00" | 5:1 – 70:1 | 500,000 |
Configurations




