The Chelsea 221ZEAKP-M6XY is a 221 Series Power Take-Off built for low-speed, heavy-duty service on vocational and municipal trucks, dump trucks, aerial units, and tow and recovery equipment. The 221 Series uses a cast iron housing with tapered cone output bearings for strong load-bearing capability, and mounts via a 6-bolt pattern. Shift type is wire/cable or mechanical. The series supports multiple output configurations including SAE A, SAE B, and driveline outputs, and carries an intermittent torque rating of 250 lb-ft for the series. Note that Parker lists the 221 Series as no longer available through standard channels; call Pro Gear and Transmission to confirm availability and fit for your application.
Features
Chelsea 221 Series Power Take-Off
6-bolt mounting pattern
Cast iron housing with tapered cone output bearings for high load capacity
Intermittent torque rating of 250 lb-ft (339 Nm) at the series level
Wire/cable or mechanical shift type
Suitable for dump trucks, aerial equipment, tow and recovery, and vocational applications
Tech Specs
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- 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
- Lubricant Options: Pressure Lube or No Pressure Lube
- Series Status: Obsolete (Parker Chelsea)
Additional Information
Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
