The Chelsea 221 Series Power Take-Off Assembly, part number 221XEAJP-W5XE or 221XEAJPW5XE, is a 6-bolt, wire/cable mechanical-shift PTO built for low-speed, heavy-duty service. The output shaft is a 1-1/4" round shaft with keyway, and the series carries an intermittent torque rating in the 250 lb-ft (339 Nm) range - verify the actual rating for your specific application on the Chelsea application pages. Output power runs 46-55 HP (31-40 kW), with shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers. The cast iron housing supports tapered cone output bearings for load capacity, and greaseable pump shafts help reduce spline fretting and corrosion. Available in standard or low-profile housing configurations. Call us to confirm proper fit for your truck and transmission combination.
Features
6-bolt mounting, wire/cable mechanical shift
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft (339 Nm) - check application pages for confirmed rating
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Fits Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmissions
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for confirmed rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Output Shaft Type: 1-1/4" Round with key
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers
- Mounting Type: 6-Bolt
- Housing Options: Standard or low-profile
Additional Information
