The Chelsea 442 Series Power Take-Off Assembly, part number 442ZRAHX-A6XK or 442ZRAHXA6XK, is a 6-bolt, air-shift PTO built around a cast iron housing with tapered cone bearings on the output shaft. The gear ratio is 0.391:1, the output is a 1-1/4" round standard shaft, and mounting uses the standard configuration with metric studs. No pressure lube is required, keeping the installation straightforward. The 442 Series covers a wide range of 6-bolt transmission applications, making it a practical choice for service trucks, dump trucks, tow trucks, and small aerial units. Greaseable output shafts and a 360-degree rotatable output flange option support long service life and flexible installation clearances. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt mounting with metric studs
Air shift engagement
0.391:1 gear ratio
1-1/4" round standard output shaft, no pressure lube required
Cast iron housing with tapered cone bearings for long service life
Rotatable output flange and greaseable output shaft for clearance flexibility and extended service intervals
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
