The Chelsea 221XCAJX-A3RA or 221XCAJXA3RA is a Power Take-Off from the Chelsea 221 Series, a heavy-duty PTO line designed for low-speed, high-torque applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series uses a cast iron housing with tapered cone output shaft bearings for strong load-bearing capability. Series intermittent torque rating reaches 250 lb-ft (339 Nm). The 6-bolt mounting face accepts multiple transmission manufacturers including Allison, Eaton/Fuller, and Volvo/Mack. Shift options include wire/cable and mechanical. Output configurations cover SAE A, SAE B, and SAE C pump flanges as well as driveline outputs. Call us to confirm proper fit for your application.
Features
Chelsea 221 Series Power Take-Off, part 221XCAJX-A3RA
6-bolt mounting, compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions
Cast iron housing with tapered cone output shaft bearings for heavy load capacity
Intermittent torque rating: 250 lb-ft (339 Nm) series-level
Shift type: wire/cable or mechanical
Output options include SAE A, SAE B, SAE C pump flanges, and driveline
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (Series): 250 lb-ft / 339 Nm
- Output Type: SAE A Pump Flange, SAE B Pump Flange, SAE C Pump Flange, Driveline
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack
- Housing Material: Cast Iron
- Output Shaft Bearing: Tapered Cone
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
