The Chelsea 442KWAPX-A3RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft deliver a class-leading intermittent torque rating in the 201-300 lb-ft range and extended service life in light-to-medium duty vocational work. The 442 Series supports wire/cable or mechanical shift and features a round output shaft with a 1-1/4" key. The 360-degree rotatable output flange option and greaseable output shaft add installation flexibility and extended maintenance intervals. Typical applications in the 442 Series include dump trucks, service trucks, tow trucks, and aerial units. Sold by Pro Gear and Transmission.
Features
6-bolt mounting for compatibility with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable or mechanical shift options
Round output shaft with 1-1/4" key
360-degree rotatable output flange for improved installation clearance
Greaseable output shaft for extended service intervals
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Intermittent Torque (Series): 201-300 lb-ft (273-407 Nm) - check application pages for actual torque rating
- Output Power (Series): 46-55 HP, 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Housing Material: Cast Iron
Additional Information
The Chelsea 442 Series is engineered to work with virtually all existing 6-bolt transmission applications. The series offers eleven internal speed ratios, thirty-six output configurations, and ten shift options. Relevant Parker Chelsea documentation includes the 442 Series Owner's Manual, the 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US). The PTO-PNI-275 application note covers RK and RJ output options specifically applicable to this part number suffix.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
