Rotary Cutter Gearbox, 40HP, 1-3/8" Smooth Input, 1-1/2"-12 Output
SKU 023-87854
$256.09
In stock: 1 available
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Shipping: 8–12 days
Pickup: today, 04:30 PM–06:00 PM
Rotary Cutter Gearbox, 40HP, 1-3/8" Smooth Input, 1-1/2"-12 Output
Product Details
Weight: 41.33 lbs
Rotary Cutter Gearbox, 40HP, 1-3/8" Smooth Input, 1-1/2"-12 Output
This 40 HP Rotary Cutter Gearbox is a heavy-duty replacement gearbox designed to fit a wide range of rotary cutters and agricultural mowing equipment. Built with a rugged cast-iron housing and heat-treated bevel gears, it provides dependable power transfer for demanding cutting applications. The gearbox features a 1-3/8" smooth input shaft, 1-1/2" 12-spline output shaft, and a 1:1.47 gear ratio for use with 540 RPM PTO-driven rotary cutters. Its common mounting configuration makes it a practical replacement option for multiple makes and models.
Country of Origin
Varies by production batch
Key Features / Specifications
- Part Number: 023-87854
- Product Type: Rotary cutter replacement gearbox
- Rated Horsepower: 40 HP
- Maximum Input Speed: 540 RPM
- Gear Type: Bevel gear
- Gear Ratio: 1:1.47
- Housing Material: Cast iron
- Gear Construction: Heat-treated bevel gears
- Exterior: Painted finish for added protection
- Input Shaft: 1-3/8" smooth
- Input Shaft Length: 3-7/8"
- Output Shaft: 1-1/2" 12-spline
- Output Shaft Length: 4-1/2"
- Mounting Hole Diameter: 5/8"
- Mounting Pattern: Four 5/8" holes on a 6-1/2" bolt circle
- Center Opening: 5"
- Blade Hub: Uses 89754 / 023-89754 blade hub
- Castle Nut: Uses 102241 castle nut
- Application: Designed for rotary cutters and compatible agricultural mowing equipment
- Replacement Design: Common shaft and mounting configuration provides compatibility with multiple makes and models of rotary cutters
- Construction: Heavy-duty components designed for farm and agricultural cutting applications
Interchange / Cross-Reference Numbers
- 49331
- 023-49331
- 111481
- 79403
- 11481
- 847810067867
Ideal For
- Replacing worn or damaged 40 HP rotary cutter gearboxes
- 540 RPM PTO-driven rotary cutters
- Brush cutters and agricultural mowing equipment
- Cutters requiring a 1-3/8" smooth input shaft
- Applications requiring a 1-1/2" 12-spline output shaft
- Rotary cutters using the 89754 stump-jumper blade hub
- Farm and equipment repair shops needing a heavy-duty replacement gearbox
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