The Chelsea 272 Series Power Take-Off, part number 272KGJKX-P5RF or 272KGJKXP5RF, is a 6-bolt hot-shift PTO designed for medium-duty truck applications. It mounts with a 6-bolt pattern and features a 1-1/4" round output shaft with a 5/16" key. Shift options include pneumatic (air) and PowerShift (pneumatic/hydraulic), with an integral air control valve included. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), and continuous torque is rated at 300 lb-ft (407 Nm) - verify actual ratings on the application pages for your specific transmission. Output power reaches 56+ HP (41-50 kW), with shaft power of 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmissions include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM applications. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic (air) shift and PowerShift (pneumatic/hydraulic) options
Integral air control valve included
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque: 300 lb-ft (407 Nm)
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: 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 (air) or PowerShift (pneumatic/hydraulic)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Transmission Compatibility: 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.
