40HP Slasher Gearbox – Ratio 1:1.93 Increase – B2666
40HP slasher gearbox B2666 1:1.93 ratio. 1 3/8″ 6 spline input for 540 PTO. Available from Agline Auckland NZ.
Description
40HP Slasher Gearbox – Ratio 1:1.93 Increase
1 3/8″ x 6 Spline Input – Bare Co B2666
The Bare Co B2666 40HP Slasher Gearbox is a heavy-duty replacement gearbox designed for rotary slashers and PTO-driven mowing equipment. Featuring a 1:1.93 ratio increase, this gearbox delivers efficient blade speed performance for clean cutting and reliable operation in demanding agricultural conditions.
Built to handle up to 40 horsepower, this gearbox is ideal for farm slashers, pasture toppers, and general rotary cutters. The 1 3/8″ x 6 spline input shaft suits standard agricultural PTO shafts, ensuring compatibility with most tractors fitted with a 540 RPM PTO.
Whether replacing a worn gearbox or upgrading your slasher, the B2666 provides strength, durability, and dependable field performance.
Key Features
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Bare Co part number: B2666
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Rated to 40HP
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1:1.93 ratio increase
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1 3/8″ x 6 spline input shaft
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Suits 540 RPM PTO systems
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Heavy-duty agricultural construction
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Designed for rotary slashers & mowers
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Reliable high-speed blade output
Ideal For
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Farm slashers
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Rotary cutters
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Pasture topping
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Mowing contractors
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Agricultural maintenance
Recommended With
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PTO shaft (1 3/8″ 6 spline)
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Slasher blades
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Gearbox oil
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PTO safety guard
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Shear bolt kit
Available from Agline – Auckland & NZ Wide
Available from Agline in East Tamaki, Auckland, we supply quality slasher gearboxes, PTO components, agricultural machinery parts, and replacement driveline components across Auckland and throughout New Zealand.
✔ Local Auckland stock
✔ Fast NZ-wide delivery
✔ Trusted by farmers & contractors
✔ Quality Bare Co agricultural parts
Product Specifications – Bare Co B2666
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Product Type: Slasher gearbox
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Power Rating: 40HP
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Gear Ratio: 1:1.93 (speed increase)
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Input Shaft: 1 3/8″ x 6 spline
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PTO Compatibility: 540 RPM
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Application: Rotary slashers / pasture toppers
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Construction: Heavy-duty cast housing
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Use: Replacement / repair
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Condition: New
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HOUSING:
SHAFTS:
GEARS:
SEALS:
BEARINGS:
OIL:
WEIGHT:
INPUT SHAFT:60-45-10 Nodular
UNS G51200
UNS G51200
Triple Lipped, Spring Loaded
Deep Groove Ball
EP-140, 26oz, 0.77l
46 lbs, 20.6kg
1 3/8" x 6 spline
What Does 1:1.93 Ratio Mean?
A 1:1.93 ratio increase means the gearbox increases blade speed relative to PTO input speed. This ensures:
✔ Efficient cutting performance
✔ Cleaner pasture finish
✔ Improved slasher productivity
✔ Proper blade tip speed
Additional information
| Weight | 20 kg |
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