| Assembly | BM-R |
| Center Distance | 3 In. |
| Center distance (in) | 3.00 |
| 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 | 1 to 1-1/2 ( |
| Input Bore (C Face) | 1.125 |
| Input Diameter (in) | 0.875 |
| Input Flange, Motor Frame Size, Size | 180TC |
| Input HP, Input HP @ 1750 RPM | 1.637 |
| Input RPM | 1750 |
| Input Style | Flexible Coupling Input, 3-Piece Coupled |
| Max OHL (Output Shaft), Overhung Load | 2170 |
| Max Thrust Load (Output Shaft) | 2574 |
| Model Code | BM830 |
| Mounting Style | Base |
| Output Diameter (in) | 1.250 |
| Output HP | 1.117 |
| Output Key | 1/4 X 1.75 |
| Output RPM | 29 |
| Output Shaft Assembly Code, Output Shaft Orientation, Output Style | R |
| Output Torque | 2413 |
| Output Torque Range | 1000 to 2500 in lbs |
| Output type | Solid Shaft |
| Output, Output Shaft Direction | Right |
| Paint/Coating | Blue |
| Product Line, Series | GR Series - Ironman Worm Gear Reducers |
| Product Type | Worm Speed Reducer |
| Ratio | 60 to 1 |
| Ratio Range | 60-1 |
| Reducer, Reducer Style | Worm - Right Angle |
| Series Code | GR |
| Series Style | GR-BM-R |
| Service Factor | 1 |
| Shaft Seal Material | Viton |