442XFDAX-A5XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442XFDAX-A5XD or 442XFDAXA5XD, is a 6-bolt mount PTO engineered for light-to-medium duty vocational applications including tow trucks, dump trucks, service trucks, and aerial units. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4" round standard output shaft. Mounting uses standard metric studs. The cast iron housing and tapered cone bearings on the output shaft deliver solid torque capacity within the 442 Series range. No pressure lube is required for this configuration. The 442 Series supports up to 24 HP at 500 RPM and 48 HP at 1,000 RPM. Call us to confirm proper fit for your transmission application.

Features

Chelsea 442 Series, 6-bolt standard mount with metric studs
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4" round standard shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shafts; rotatable output flanges for improved clearance
No pressure lube configuration

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
• Mounting: 6-Bolt

Additional Information

The Chelsea 442 Series is designed to work with virtually all existing 6-bolt transmission applications. The series supports intermittent torque ratings from 201 to 300 lb-ft (check application pages for actual torque ratings for this specific unit) and shaft power of 24 HP at 500 RPM or 48 HP at 1,000 RPM. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. Thirty-six output options, eleven internal speed ratios, and ten shift options are available across the 442 Series, making it adaptable to a wide range of vocational needs. For application confirmation or fitment questions, contact Pro Gear and Transmission directly.