| Gear Ratio | 1 to 1.47 |
| Gear Type | Bevel Gear |
| Input Shaft | 1-3/8 Inch Smooth x 3-7/8 Inch Long |
| Max RPM | 540 RPM |
| Mounting Hole Diameter | 5/8 Inch |
| Mounting Hole Layout | Four 5/8" Holes on 6-1/2" Circle and 5" Center |
| Output Shaft | 1-1/2 Inch 12-Spline x 4-1/2 Inch Long |
| Rated Horsepower | 40 HP |
| Uses Blade Hub | 89754 |
| Uses Castle Nut | 102241 |