The Chelsea 660GSAHX-P3AF or 660GSAHXP3AF is a 660 Series Power Take-Off built for medium to heavy duty applications on most popular 6-bolt manual transmissions, including Eaton/Fuller, Volvo/Mack, and other compatible units. The 660 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft for strong load-bearing capability. The series carries an intermittent torque capacity up to 375 lb-ft (508 Nm), with continuous operation supported at a 30% de-rating. Shift type is wire/cable or mechanical. Output options across the 660 Series include SAE A, SAE B, and ISO 7652 pump flanges, as well as driveline configurations. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 660 Series PTO, part number 660GSAHX-P3AF or 660GSAHXP3AF
6-bolt mounting for most popular manual transmissions including Eaton/Fuller and Volvo/Mack
Cast iron housing with tapered cone bearings on the output shaft for extended service life
Strong tapered bearings on the input shaft for greater load-bearing capability versus needle bearings
Intermittent torque capacity up to 375 lb-ft (508 Nm); continuous operation with 30% de-rating
Wire/cable or mechanical shift type; multiple output flange configurations available in the 660 Series
Tech Specs
- Mounting Type: 6-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other 6-bolt manual transmissions
- Intermittent Torque Capacity: Up to 375 lb-ft (508 Nm) - confirm actual rating for your application
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Types Available (660 Series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing Material: Cast Iron
- Input Shaft Bearings: Tapered
- Output Shaft Bearings: Tapered Cone
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
