| Key ^ | Value | 
|---|---|
| Assembly | H-H1 | 
| Bore Code | 31 | 
| Center Distance | 3 In. | 
| Center distance (in) | 3 | 
| Center Distance Range | 1" thru 3.25" | 
| Gear Drive Reductions, No. of Gear Reductions, Reducer Type | Single | 
| Gear Type | Worm | 
| Housing material | Cast iron | 
| HP Range | 3HP ( | 
| Input Diameter (in) | 0.875 | 
| Input HP | 3.355 | 
| Input HP @ 1750 RPM | 2.768 | 
| Input RPM | 1750 | 
| Input Style | Solid Input Shaft, Solid Shaft | 
| Max OHL (Output Shaft) | 1950 | 
| Max Thrust Load (Output Shaft) | 2574 | 
| Model Code | H830 | 
| Mounting Style | Shaft Mount | 
| Output | Hollow | 
| Output Diameter (in) | 1.9375 | 
| Output Hollow Shaft Diameter (in) | 1.938 | 
| Output HP | 2.807 | 
| Output Key | 1/2 X 4.00 | 
| Output RPM | 70 | 
| Output Shaft Assembly Code, Output Shaft Direction, Output Shaft Orientation, Output Style | H1 | 
| Output Torque | 2099 | 
| Output Torque Range | 2500 to 5000 in lbs | 
| Output type | Hollow bore | 
| Paint/Coating | Blue | 
| Product Line, Series | NH Series - Ironman Narrow Housing Worm Gear Reducers | 
| Product Type | Right Angle | 
| Ratio | 25 to 1 | 
| Ratio Range | 25-1 | 
| Reducer, Reducer Style | Worm - Right Angle | 
| Series Code | NH | 
| Series Style | NH-H-H1 | 
| Service Factor | 1 | 
| Shaft Seal Material | Viton |