45 HP Gearbox, Smooth 1-3/8" Input Shaft


$199.99 EA

With a rated horsepower capacity of 40, this gearbox will provide an excellent operation to your rotary cutter. It has a smooth input shaft that measures 1-3/8 inches. This rotary gearbox may be used with 5 foot, and 6-foot rotary cutters.

Availability: In Stock -

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 inches. It has a beveled type of gear, with the gear ratio measuring 1:1.46. Designed for use with 5 foot, and 6-foot rotary cutters.


  • Gearbox
  • Horsepower: 40
  • For 5 ft., and 6 ft. rotary cutters
  • Come with the castellated nut and the carrier hub for the stump jumper (if needed)
  • Housing construction: Ductile iron
  • Bolt pattern: M16*45, the gearbox comes without the bolts
  • Smooth input shaft: 1-3/8 in.
  • Gear ratio: 1:1.46
  • Gear type: Bevel gear
  • Output shaft 1-9/16 in. Spline
  • Fits ASC # 105961 5' Rotary Cut Mower
  • Fits ASC # 105962 6' Rotary Cut Mower

Check out our selection of Rotary Mower Parts & Gearboxes

  45HP GEARBOX F/105961 & 105962 in Rotary Mower Parts & Gearboxes and at Agri Supply ®.

Shipping & Return Information

Review Summary

Customer Reviews

No Reviews