40 HP Gearbox RW-300, Smooth 1-3/8" Input Shaft
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 4 foot, 5 foot, and 6 foot rotary cutters.
Availability:
#87854
Product Overview
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
- Fits many brands of mowers
- Gearbox RW-300
- Horsepower: 40
- Max RPM 540
- Turns both clockwise or counterclockwise
- For 4 ft., 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
- Mounting Base Thickness is 3/8 inch
- Mounting Holes are 3/4 inch diameter
- 9 inches tall
- Distance between mounting holes is 4-3/4 inch
- Smooth input shaft: 1-3/8 in diameter X 3-7/8 inches long
- Output shaft 1-1/2 inch diameter X 12 Spline being 4-1/2 inch length
- Spline length is 2-5/8 inches
- Gear ratio: 1:1.47
- Gear type: Bevel gear
- Bolt pattern: (4) 5/8 inch diameter holes on a 6-3/4 inch bolt circle
- Uses 90 Weight Gear Oil (Not included)
- The input shaft snap ring comes with this and is located in the plastic tube attached to the shaft
- 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
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