Description
The Chelsea 442 Series Power Take-Off 442ZXFNX-W3XR or 442ZXFNXW3XR is a 6-bolt, standard-mount PTO with metric studs, engineered for light-to-medium duty vocational applications. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4″ round standard output shaft. The no-pressure-lube configuration keeps the drivetrain simple. Cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, contributing to the series’ intermittent torque rating of up to 300 lb-ft. The 442 Series suits tow trucks, dump trucks, service trucks, and aerial equipment. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Air shift actuation for remote engagement
0.391:1 gear ratio
1-1/4″ round standard output shaft, no-pressure-lube configuration
Cast iron housing with tapered cone bearings on the output shaft
Rotatable output flange and greaseable output shaft for clearance flexibility and extended service life
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is suited for vocational markets including tow and recovery, dump trucks, service trucks, snow and ice trucks, and aerial equipment. The series offers 36 output options and 11 internal speed ratios across the product family. This specific unit, 442ZXFNX-W3XR or 442ZXFNXW3XR, is also referenced as SP442ZXFNX-W3XR. Parker Chelsea documentation for the 442 Series includes the 442 Series Owner’s Manual, Parts List HY25-2442-M1_US, and Service Manual HY25-6442-M1/US. Not sure this is the right PTO for your transmission? Give us a call and we can help confirm the fit.
