The Chelsea 272 Series Power Take-Off Assembly, part number 272FKLLP-B8BD or 272FKLLPB8BD, is a 6-bolt, hot-shift medium-duty PTO with a 1-1/4" round output shaft and a 5/16" keyway. It shifts via pneumatic (air) or hydraulic PowerShift actuation and includes an integral air control valve. The 272 Series carries a continuous-duty torque rating up to 300 lb-ft (407 Nm) and an intermittent rating of 201-300 lb-ft (401-500 Nm). Shaft power output is rated at 57 HP (43 kW) at 1,000 RPM. Rotatable flanges allow flexible installation, and the Smart-Start option supports high-torque engagement conditions. This assembly fits transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers. Common applications include aerial work trucks, towing and recovery, construction equipment, and water trucks. Pro Gear and Transmission carries this genuine Chelsea part. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting, compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
1-1/4" round output shaft with 5/16" keyway
Pneumatic (air switch) or hydraulic PowerShift actuation with integral air control valve
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent rating 201-300 lb-ft (401-500 Nm)
Smart-Start option for high-torque start-up conditions
Wet-Spline option available for extended PTO and pump shaft service life
Rotatable flanges for flexible installation orientation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air Switch) or Hydraulic PowerShift
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft (407 Nm) - check application pages for actual torque ratings
- Output Power at 1,000 RPM: 57 HP (43 kW)
- Output Power at 500 RPM: 29 HP (21 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and others
- Options: Wet-Spline, Smart-Start
Additional Information
