The Chelsea 221XCAJX-W5XK or 221XCAJXW5XK is a Power Take-Off from Chelsea's 221 Series, a heavy-duty PTO line designed for low-speed, high-torque vocational applications such as dump trucks, tow and recovery, and aerial equipment. The 221 Series mounts via a 6-bolt pattern and features a cast iron housing with tapered cone output bearings, which provide greater load-bearing capability compared to needle bearings. The series supports multiple output configurations including SAE A, SAE B, and ISO 7652 pump flanges as well as driveline output, and is compatible with transmissions from Allison, Eaton/Fuller, and Volvo/Mack. Shift options include wire/cable and mechanical types. Call us to confirm proper fit for your application.
Features
Chelsea 221 Series Power Take-Off, part number 221XCAJX-W5XK or 221XCAJXW5XK
6-bolt mounting pattern with cast iron housing
Tapered cone output bearings for greater load capacity over needle-bearing designs
Intermittent torque rating up to 250 lb-ft (339 Nm) for the series
Output options include SAE A, SAE B, ISO 7652 pump flanges, and driveline configurations
Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions; wire/cable and mechanical shift types available
Tech Specs
- Mounting Type: 6-Bolt
- Housing Material: Cast Iron
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shift Type: Wire/Cable, Mechanical
- Series Intermittent Torque: 250 lb-ft (339 Nm) - check application pages for actual rating
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack
- NMFC Code: 128520 (Hydraulic PTOs, Pumps, Motors)
Additional Information
Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
