40HP Gearbox for Big Bee and More with 1-3/8" Smooth Input Shaft
Specifications
- Horsepower: 40
- For 4ft., 5ft., and 6 ft. rotary cutters
- Housing construction: Ductile iron
- Smooth Input shaft: 1-3/8 in.
- Gear ratio: 1:1.47
- Gear type: Bevel gear
- Bolt holes: 4, with 5/8 in. diameter
- Bolt pattern: 6-3/4 in.
- Output shaft 1-1/2" 12 Spline
- Outside rotation: clockwise or counterclockwise with no modifications
- Comes with the castellated nut and the carrier hub for the stump jumper (if needed)
- Gearbox ships DRY
- Customer must add 90wt oil before using
Check out our selection of Rotary Mower Parts & Gearboxes. With a rated horsepower capacity of 40, this gearbox will provide an excellent operation to your rotary cutter.
NOTE:Afterthe pan and blades are installed onto the gearbox make sure when blades areturned back toward the gearbox shaft they do not hit the shaft or nut but clear it before using the rotary cutter.
WARNING Products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.For more information, visit www.P65Warnings.ca.gov
Gearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your rotary cutter. The housing is constructed from durable ductile iron and the smooth input shaft measures 1-3/8 in. It has a beveled type of gear, with the gear ratio measuring 1:1.47. Designed for use with 4 ft., 5 ft., and 6 ft. light duty or standard duty rotary cutters, this rotary cutter gearbox has 4 bolt holes measuring 5/8 in. on a 6-3/4 in. bolt pattern for installment.
Specifications
- Horsepower: 40
- For 4ft., 5ft., and 6 ft. rotary cutters
- Housing construction: Ductile iron
- Smooth Input shaft: 1-3/8 in.
- Gear ratio: 1:1.47
- Gear type: Bevel gear
- Bolt holes: 4, with 5/8 in. diameter
- Bolt pattern: 6-3/4 in.
- Output shaft 1-1/2" 12 Spline
- Outside rotation: clockwise or counterclockwise with no modifications
- Comes with the castellated nut and the carrier hub for the stump jumper (if needed)
- Gearbox ships DRY
- Customer must add 90wt oil before using
Check out our selection of Rotary Mower Parts & Gearboxes. With a rated horsepower capacity of 40, this gearbox will provide an excellent operation to your rotary cutter.
NOTE:Afterthe pan and blades are installed onto the gearbox make sure when blades areturned back toward the gearbox shaft they do not hit the shaft or nut but clear it before using the rotary cutter.




