The Chelsea 272NAAJP-G5RF is a 272 Series hot shift Power Take-Off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single, more versatile platform capable of up to 300 lb-ft of intermittent torque and continuous-duty operation with a 30% de-rate applied. The series supports both pneumatic and hydraulic shift options and includes an integral air control valve. Output shaft options across the 272 Series include round shaft configurations, and direct-mount outputs are available with optional Wet-Spline technology for extended pump and shaft service life. Common applications include aerial equipment, construction machinery, towing and recovery vehicles, and water trucks. Part number 272NAAJP-G5RF is also referenced as 272NAAJPG5RF. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series hot shift PTO, 6-bolt mounting
Up to 300 lb-ft intermittent torque capacity
Pneumatic or hydraulic shift with integral air control valve
Continuous-duty rated with 30% de-rate applied
Wet-Spline option for extended PTO and pump shaft life
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Continuous Torque: De-rated 30% from intermittent rating
- Output Power (Series): 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
