40 HP Gearbox RW-300, Smooth 1-3/8" Input Shaft

Gearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your rotary cutter. This RW-300 gearbox operates at 40 HP. 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 1:1.47. Designed for use with 4 foot, 5 foot, and 6 foot rotary cutters, this rotary cutter gearbox has 4 bolt holes measuring 5/8 inch on a 6-3/4 inch bolt circle for installment.

Specifications

• Gearbox RW-300
• Horsepower: 40
• For 4 ft., 5 ft., and 6 ft. rotary cutters
• Outside rotation: clockwise or counterclockwise with no modifications
• Comes with the castellated nut and the carrier hub for the stump jumper (if needed)
• Housing construction: Ductile iron
• Smooth input shaft: 1-3/8 in.
• Gear ratio: 1:1.47
• Gear type: Bevel gear
• Bolt pattern: (4) 5/8" diameter holes on a 6-3/4 in. bolt circle
• Output shaft 1-1/2 in. 12 Spline
• For castle nut use ASC # 102241 - 1" Castle Nut
• For output shaft gearbox seal RW300 use # 89757
• For input shaft gearbox seal RW300 use #89756

Check out our selection of Rotary Mower Parts & Gearboxes