The Chelsea 272KBJKX-A5BD or 272KBJKXA5BD is a 272 Series hot shift power take-off assembly built on a 6-bolt mount. The 272 Series supports intermittent torque up to 300 lb-ft and is rated for continuous-duty operation with a de-rate applied per application. Shift options span both pneumatic (air) and hydraulic, and the series includes an integral air control valve. Output shaft options within the 272 Series include round shafts with a 1-inch key or a 1-1/4-inch key. The 272 consolidates several earlier Chelsea medium-duty PTO lines into one platform, making it a common fitment for aerial, towing and recovery, construction, and water truck applications. Call us to confirm this part number matches your transmission and output requirements.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Pneumatic (air) or hydraulic shift with integral air control valve
Continuous-duty rated with application-specific de-rate
Rotatable flanges for flexible installation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Output Power: 56+ HP (41-50 kW)
- Continuous Torque: De-rated 30% from intermittent rating (see application pages)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Part Number: 272KBJKX-A5BD or 272KBJKXA5BD
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
