The Chelsea 272 Series Power Take-Off Assembly, part number 272GBHVP-A5RK or 272GBHVPA5RK, is a 6-bolt hot shift PTO designed for medium-duty applications across towing and recovery, aerial, construction, and water truck markets. It mounts with a 6-bolt pattern and delivers a 1-1/4" round output shaft with a 5/16" key. Shift options include pneumatic (air shift) and PowerShift pneumatic/hydraulic. The 272 Series carries an intermittent torque rating of 201-300 lb-ft and continuous torque up to 300 lb-ft. Output power reaches 56+ HP, with shaft power measured at 57 HP at 1,000 RPM. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission 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 shift options
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Continuous torque rating: up to 300 lb-ft (407 Nm) - verify actual rating on Chelsea application pages
Output power: 56+ HP; shaft power 57 HP at 1,000 RPM (43 kW)
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: up to 300 lb-ft (407 Nm) - check Chelsea application pages for actual torque rating
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" round shaft with 5/16" key
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Shift Type: Pneumatic (air shift) or PowerShift (pneumatic/hydraulic)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other applications
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
