The Chelsea 272XAAJP-A5RY or 272XAAJPA5RY is a 6-bolt, medium-duty hot-shift power take-off from the Chelsea 272 Series. It mounts on transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. The output shaft is a 1-1/4" round shaft with a 5/16" key, and the unit shifts pneumatically or via PowerShift (pneumatic/hydraulic). Intermittent torque capacity runs from 201 to 300 lb-ft (401-500 Nm), with continuous torque up to 300 lb-ft (407 Nm), check application pages for actual ratings on your specific installation. Output power reaches 56+ HP (41-50 kW). The 272 Series replaced the older 230, 231, 236, 238, 270, and 271 Chelsea lines. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration for broad transmission compatibility
Pneumatic and PowerShift (pneumatic/hydraulic) shift options
1-1/4" round output shaft with 5/16" key
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque up to 300 lb-ft (407 Nm)
Output power: 56+ HP (41-50 kW); shaft power at 1,000 RPM: 57 HP / 43 kW
Compatible transmissions include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
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)
- Shaft Power: 500 RPM: 29 HP / 21 kW; 1,000 RPM: 57 HP / 43 kW
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, Other
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
