The Chelsea 442 Series Power Take-Off, part number 442ZWFNX-A5GH or 442ZWFNXA5GH, is a 6-bolt mounted PTO built for light-to-medium duty vocational truck applications. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft for extended service life. It uses air shift and delivers up to 250 lb-ft intermittent torque with output power in the 46-55 HP range. The output is a greaseable SAE B 2-bolt flange with a 1 in. 15-tooth SAE BB shaft. Typical applications in this series include dump trucks, tow trucks, service trucks, and aerial units. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting
Cast iron housing with tapered cone bearings on output shaft
Air shift
250 lb-ft intermittent torque rating (series rating; confirm application torque separately)
Greaseable SAE B 2-bolt flange with a 1 in. 15-tooth SAE BB shaft
Suited for dump trucks, tow trucks, service trucks, and aerial applications
Tech Specs
- Mounting Type: 6-Bolt
- Mounting Option: Deep Mount (Z)
- Gear Ratio Code: W (26/17)
- Input Gear Designator: FN
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 5
- Output Option: Greaseable SAE B 2-Bolt Flange, SAE BB Shaft (1" 15T) (GH)
- Housing Material: Cast Iron
- Intermittent Torque (series): 250 lb-ft / 339 Nm
- Output Power (series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Additional Information
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
