442GHAHX-A3GB Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442GHAHX-A3GB or 442GHAHXA3GB, 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 an air shift mechanism, a 0.391:1 gear ratio, and a 1-1/4" round standard output shaft. Mounting uses a standard configuration with metric studs. No pressure lubrication is required; output shafts are greaseable for extended service life. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which carries an intermittent torque rating of 250 lb-ft (339 Nm) at the series level. Call us to confirm proper fit for your transmission application.

Features

Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on the output shaft
Greaseable output shafts; no pressure lubrication required

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 suited for a range of vocational markets including aerial, fire and rescue, construction, forestry, and municipal equipment. Thirty-six output options and multiple internal speed ratios are available across the 442 Series platform. The 360-degree rotatable output flange design helps improve clearance in tight installations. Series-level intermittent torque rating is 250 lb-ft (339 Nm); output power ranges from 46 to 55 HP at the series level. Verify your transmission bolt pattern and application requirements before ordering, or call Pro Gear and Transmission to confirm fitment.