The Chelsea 221XCAJP-W6XR or 221XCAJPW6XR is a 221 Series Power Take-Off built for low-speed, heavy-duty truck applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series uses a cast iron housing with tapered cone output bearings for greater load-bearing capability compared to needle-bearing designs. It mounts via a 6-bolt pattern and carries an intermittent torque rating of 250 lb-ft for the series. The 221 Series offers multiple output types including SAE A and SAE B pump flanges and driveline outputs, with wire/cable or mechanical shift options available across the series. Call us to confirm the exact configuration and fit for your transmission and application.
Features
Chelsea 221 Series Power Take-Off, part number 221XCAJP-W6XR or 221XCAJPW6XR
6-bolt mounting pattern
Cast iron housing with tapered cone output bearings for high load capacity
250 lb-ft intermittent torque rating (series characteristic; verify application-specific rating)
Compatible transmission manufacturers in the series include Allison, Eaton/Fuller, and Volvo/Mack
Suited for dump trucks, tow and recovery, and aerial vocational equipment
Tech Specs
- Mounting Type: 6-Bolt
- Intermittent Torque (series): 250 lb-ft / 339 Nm (verify application-specific rating)
- Output Power (series): 46-55 HP / 31-40 kW
- Shaft Power (series): 24 HP at 500 RPM, 48 HP at 1000 RPM
- Shift Type (series): Wire/Cable or Mechanical
- Output Types (series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing Material: Cast Iron
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility (series): Allison, Eaton/Fuller, Volvo/Mack
