The Chelsea 272XGAJX-P3RK or 272XGAJXP3RK is a 272 Series hot-shift, 6-bolt power take-off built for medium-duty commercial truck applications. It mounts with a 6-bolt pattern and ships with a 1-1/4" round output shaft with a 5/16" key. Shift actuation is pneumatic or pneumatic/hydraulic PowerShift. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm); the 272 Series is rated for continuous-duty torque up to 300 lb-ft, though actual ratings vary by application. Compatible transmissions include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern
Pneumatic or pneumatic/hydraulic PowerShift actuation
1-1/4" round output shaft with 5/16" key
Intermittent torque: 201-300 lb-ft (401-500 Nm)
Continuous-duty torque rated up to 300 lb-ft (see application pages for actual ratings)
Compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: Up to 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic / PowerShift (Pneumatic-Hydraulic)
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
