Description
The Chelsea 442 Series Power Take-Off, part number 442XWKBX-A5XD or 442XWKBXA5XD, is a 6-bolt transmission-mount PTO built for light-to-medium duty vocational applications including tow trucks, dump trucks, and service trucks. This unit is configured with an air shift, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting uses a standard mount with metric studs. The cast iron housing and tapered cone bearings on the output shaft deliver long service life, while the low-profile shift cover and 360-degree rotatable output flange help with tight installation clearances. The output shaft is greaseable for extended service intervals. The 442 Series runs without a pressure lube system. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift configuration
0.391:1 gear ratio
1-1/4″ round standard output shaft
Cast iron housing with tapered cone bearings on the output shaft
Rotatable output flange and greaseable output shaft 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 (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 designed to work with virtually all existing 6-bolt transmission applications. Typical vocational uses include tow and recovery trucks, dump trucks, service trucks, snow and ice trucks, and aerial equipment. The 442 Series offers eleven internal speed ratios, thirty-six output options including the 360-degree rotatable flange, and ten shift options across the product line. Intermittent torque for the 442 Series ranges from 201 to 300 lb-ft (series rating; confirm actual torque for your application via Chelsea application data). Output power for the series spans 46 to 55 HP. For help selecting the right PTO configuration for your transmission and work application, contact Pro Gear and Transmission directly.








