Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442ZUJUX-A3XK or 442ZUJUXA3XK, is a 6-bolt mount PTO configured with air shift activation and a 0.391:1 gear ratio. The output is a 1-1/4″ round standard shaft, and mounting uses standard metric studs. The cast iron housing paired with tapered cone bearings on the output shaft gives this unit its durability in light-to-medium duty vocational work. Typical applications include tow trucks, dump trucks, service trucks, and small aerial trucks. Output flanges are rotatable for improved clearance during installation. No pressure lube is required for this assembly. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Air shift activation
0.391:1 gear ratio
1-1/4″ round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
Rotatable output flanges and greaseable output shafts for installation 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
- 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 engineered for compatibility with virtually all existing 6-bolt transmission applications. The series offers intermittent torque ratings in the 201-300 lb-ft range (check application pages for the actual torque rating for this configuration). Output power for the series spans 46-55 HP. Vocational markets served include aerial, fire and rescue, construction, forestry, and municipal equipment. Parker Chelsea documents available for this series include the 442 Series Owner’s Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).
