Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442ZXFNX-W3RA or 442ZXFNXW3RA, is a 6-bolt mount PTO configured with air shift engagement, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting uses a standard configuration with metric studs. The unit runs without a pressure lube system (no pressure lube). The 442 Series is built around a cast iron housing and tapered cone bearings on the output shaft, making it a solid choice for light-to-medium duty vocational trucks including dump trucks, tow trucks, service trucks, and small aerial units. The output shaft is greaseable for extended service intervals, and the output flanges are rotatable for installation clearance. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift engagement
0.391:1 gear ratio
1-1/4″ round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shafts; rotatable output flanges for improved installation clearance
No pressure lube system required
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







