Description
The Chelsea 442 Series Power Take-Off, part number 442GRJCX-A3XQ or 442GRJCXA3XQ, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and delivers power through a 1-1/4″ round standard output shaft. Mounting is standard with metric studs. The cast iron housing and tapered cone bearings on the output shaft contribute to the 442 Series’ class-leading torque rating and extended service life. No pressure lube is required for this configuration. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation for reliable, remote engagement
0.391:1 gear ratio (overdrive output)
1-1/4″ round standard output shaft
Cast iron housing with tapered cone bearings for extended service life
No pressure lube configuration; greaseable output shaft for long-term maintenance
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 to work with virtually all existing 6-bolt transmission applications. Thirty-six output options, eleven internal speed ratios, and multiple shift configurations make the 442 Series a versatile choice across aerial, construction, forestry, and municipal vocational markets. Typical applications include snow and ice trucks, dump trucks, service trucks, and towing and recovery vehicles. The 442 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and output shaft power of 48 HP at 1,000 RPM at the series level; consult Chelsea application pages to confirm the actual torque rating for your specific configuration. Not sure this is your part? Give us a call.
