The Chelsea 221 Series Power Take-Off, part number 221XCAJP-V5XK or 221XCAJPV5XK, is a 6-bolt mounted PTO designed for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series features a cast iron housing with tapered cone output bearings, delivering an intermittent torque rating of 250 lb-ft (339 Nm). Output options in this series span SAE A, SAE B, and SAE C pump flanges as well as driveline configurations, with compatibility across Allison, Eaton/Fuller, and Volvo/Mack transmissions. Shift options include wire/cable and mechanical. Chelsea lists this series as obsolete; call Pro Gear and Transmission to confirm availability and proper application fit before ordering.
Features
Chelsea 221 Series Power Take-Off, part 221XCAJP-V5XK or 221XCAJPV5XK
6-bolt mounting configuration
Cast iron housing with tapered cone output bearings for high load capacity
Intermittent torque rating: 250 lb-ft (339 Nm) series characteristic
Compatible transmission manufacturers include Allison, Eaton/Fuller, and Volvo/Mack
Shift options: wire/cable or mechanical
Suited for dump trucks, tow and recovery, and aerial vocational equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (series): 250 lb-ft / 339 Nm
- Output Power (series): 46-55 HP / 31-40 kW
- Housing Material: Cast Iron
- Output Bearing Type: Tapered Cone
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack
- Output Options: SAE A Pump Flange, SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Continuous Operation: Yes, with 30% de-rating
- Series Status: Obsolete (Parker Chelsea)
