The Chelsea 221ZEAKP-M5GZ is a 221 Series Power Take-Off built on a cast iron housing with tapered cone output bearings for heavy-duty load handling. This series mounts via a 6-bolt pattern and is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers. Shift options include wire/cable or mechanical actuation. The 221 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and supports continuous operation with a 30% de-rating. Output power reaches 48 HP at 1,000 RPM. Chelsea's 360-degree rotatable flange design gives installation flexibility in tight spaces. Call us to confirm proper fit for your application.
Features
Chelsea 221 Series Power Take-Off, part number 221ZEAKP-M5GZ or 221ZEAKPM5GZ
6-bolt mounting pattern; compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Cast iron housing with tapered cone output bearings for heavy-duty load capacity
Intermittent torque rating: 250 lb-ft (339 Nm); output power up to 48 HP at 1,000 RPM
Wire/cable or mechanical shift options; 360-degree rotatable flange for flexible installation
Self-lube option available for transmissions with restricted PTO lubrication
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: 250 lb-ft (339 Nm)
- Output Power: 48 HP at 1,000 RPM; 24 HP at 500 RPM
- Continuous Operation: Yes, with 30% de-rating
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, and others
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing: Cast Iron
Additional Information
Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
