75-90 HP Gearbox RW-710-20S, Spline 1-3/4 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-710-20S gearbox operates at 75-90 HP. The housing is constructed from durable ductile iron and the input shaft measures 1-3/4 in. with 20 splines. The gear ratio measures 1:1.46, and it is designed for use with 5 ft., 6 ft., and 7 ft. rotary cutters. The 15 spline output shaft measures 2 inches in diameter.

Specifications:

• Input Shaft
• Gearbox RW-710-20S
• Horsepower: 75-90
• Max RPM 540
• For 5 ft., 6 ft., and 7 ft. rotary cutters
• Both shaft lengths are 4-1/2 in.
• 20 spline
• Hub for blade carrier is included
• Housing construction: Ductile iron
• Input shaft: 1-3/4 in.
• Gear ratio: 1:1.46
• 2 in. diameter, 15 Spline Output Shaft
• Rotation is CW or CCW with no modifications; It also comes with the castilated nut and the carrier hub for the stump jumper (if needed)
  
• Mounting Pattern:
• (4) 3/4" holes
• 8" bolt pattern
• 5.5" clearance for output cap
• Use ASC # 102241 for replacement 1" Castle Nut
• Use ASC # 89761 for Output Shaft Seal
• Use ASC # 124422 for Input Shaft Seal

Check out our selection of Rotary Mower Parts & Gearboxes