The Chelsea 221XCAJP-W5XR or 221XCAJPW5XR is a 221 Series Power Take-Off built for low-speed, heavy-duty applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series uses a cast iron housing and tapered cone output bearings for strong load-bearing capability and long service life. Mounting is 6-bolt, and the series supports multiple output configurations including SAE A, SAE B, and driveline outputs, with wire/cable or mechanical shift options. The series carries an intermittent torque rating of 250 lb-ft and is rated for continuous operation with a 30% de-rating. The space-saving air shift cover is designed to maximize clearance under the truck. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 221 Series PTO, part 221XCAJP-W5XR or 221XCAJPW5XR
6-bolt mounting configuration
Cast iron housing with tapered cone output bearings for heavy load capacity
Intermittent torque rating: 250 lb-ft (339 Nm) - verify against application data
Multiple output options: SAE A, SAE B, ISO 7652 pump flange, and driveline
Wire/cable or mechanical shift; compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Rated for continuous operation with 30% de-rating applied
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque (Series): 250 lb-ft / 339 Nm (check application pages for actual rating)
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power (Series): 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Output Shaft Bearing: Tapered Cone Bearing
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, and others
- Continuous Operation: Yes, with 30% de-rating
- Series Status: Obsolete (no longer in production by Parker Chelsea)
