The Chelsea 442XUDNX-W3RK is a 6-bolt Power Take-Off from the Chelsea 442 Series, built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers intermittent torque in the 201-300 lb-ft range and output power of 46-55 HP, making it well suited for light-to-medium duty vocational service. Shift is wire/cable or mechanical. The output shaft is a round shaft with a 1-1/4" key. Rotatable output flanges improve installation clearance, and greaseable output shafts extend service intervals. Typical applications include dump trucks, tow trucks, service trucks, and small aerial trucks. Available from Pro Gear and Transmission.
Features
6-bolt mounting pattern compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable or mechanical shift type
Round output shaft with 1-1/4" key
360-degree rotatable output flange for improved installation clearance
Greaseable output shafts for extended service life
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: 201-300 lb-ft (339 Nm nominal; see application pages for actual rating)
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Dimensions (H x W x L): 8.5" x 10.75" x 14.5"
Additional Information
The Chelsea 442 Series supports eleven internal speed ratios and ten shift options across its product range. Thirty-six output configurations are available within the series, including the popular 360-degree rotatable flange. Vocational markets served include aerial, fire and rescue, construction, forestry, and municipal equipment. Reference documents for this series include the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and Parker document PTO-PNI-275 covering RK and RJ output options.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
