The Chelsea 442 Series Power Take-Off, part number 442ZWJUX-A5RK or 442ZWJUXA5RK, is a 6-bolt mounted PTO built for light-to-medium duty vocational work. The 442 Series uses a cast iron housing with tapered cone bearings on the output shaft, giving it a strong torque rating and extended service life. The shift type for this unit is wire/cable mechanical. Output shaft type is a round shaft with a 1-1/4" key. The 442 Series is well suited for tow trucks, dump trucks, service trucks, and aerial applications. Call us to confirm proper fit for your specific transmission and application.
Parker Chelsea reference documents for this series: 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), and PTO-PNI-275 covering RK and RJ output options. Contact Pro Gear and Transmission to confirm this part number is the correct fit for your transmission and application.
Features
442 Series 6-bolt mounting, compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft for extended service life
Wire/cable mechanical shift type
Round output shaft with 1-1/4" key
Rotatable output flange for improved installation clearance
Suited for tow trucks, dump trucks, service trucks, and aerial/vocational equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Housing Material: Cast Iron
- Output Bearing: Tapered Cone Bearings
- Series Intermittent Torque Rating: 201-300 lb-ft (check application pages for actual torque rating)
- Series Output Power: 46-55 HP
- Series Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Additional Information
The Chelsea 442 Series is engineered to fit virtually all existing 6-bolt transmission applications. The 442 Series offers thirty-six output options, including the popular 360-degree rotatable flange, eleven internal speed ratios, and ten shift options. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks, as well as aerial, fire and rescue, construction, and forestry equipment.Parker Chelsea reference documents for this series: 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), and PTO-PNI-275 covering RK and RJ output options. Contact Pro Gear and Transmission to confirm this part number is the correct fit for your transmission and application.
