The Chelsea 442ZWITX-W5RY or 442ZWITXW5RY is a 442 Series Power Take-Off built for 6-bolt transmission applications. The series features a cast iron housing and tapered cone bearings on the output shaft, delivering an intermittent torque rating in the 201-300 lb-ft range and output power of 46-55 HP. The 442 Series supports wire/cable or mechanical shift actuation and includes a round shaft output with a 1-1/4" key. It is designed for light-to-medium duty vocational work including dump trucks, tow trucks, service trucks, and aerial equipment. Rotatable output flanges improve installation clearance, and greaseable output shafts support extended service life. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting, compatible with a wide range of transmission applications
Cast iron housing for extended service life
Tapered cone bearings on output shaft
Round shaft output with 1-1/4" key
Wire/cable or mechanical shift actuation
Rotatable output flanges for improved installation clearance
Tech Specs
- Mounting Type: 6-Bolt
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (Series): 201-300 lb-ft (339 Nm nominal; verify actual rating for your application)
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
Additional Information
The Chelsea 442 Series is suited for vocational markets including aerial, construction, forestry, fire and rescue, and municipal equipment. Applications include snow and ice trucks, dump trucks, service trucks, and towing and recovery vehicles. The 442 Series offers eleven internal speed ratios and up to thirty-six output options, including Chelsea's 360-degree rotatable flange. Refer to the 442 Series Parts List (HY25-2442-M1_US) or the Chelsea Service Manual (HY25-6442-M1/US) for detailed application and torque data. Pro Gear and Transmission carries genuine Chelsea PTO assemblies - call us to confirm this part number fits your specific transmission configuration.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
