442ZRJBX-W4XR Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442ZRJBX-W4XR or 442ZRJBXW4XR, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, service trucks, and tow trucks. This unit runs an air shift actuator and a 0.391:1 gear ratio, mounted to the transmission via a standard mount with metric studs. The output is a 1-1/4" round standard shaft with no pressure lube required. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series and contribute to its service life. The 442 Series supports up to 250 lb-ft intermittent torque (check application pages for actual torque ratings) and output power in the 46-55 HP range. Call us to confirm proper fit for your specific transmission and application.

Features

Air shift actuation
0.391:1 gear ratio
Standard 6-bolt mount with metric studs
1-1/4" round standard output shaft, no pressure lube required
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover with rotatable output flanges for improved clearance

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 designed to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include dump trucks, service trucks, tow and recovery trucks, and aerial units. The 442 Series offers 36 output options and eleven internal speed ratios across the product line. The 442 Series intermittent torque rating runs up to 250 lb-ft (check application pages for actual torque ratings for this configuration). Shaft power output for the series is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Not sure this is the right PTO for your transmission? Give us a call.