The Chelsea 442XUKNX-W3XK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft, delivering an intermittent torque rating of 250 lb-ft (339 Nm) and output power in the 46-55 HP range. Shift type is wire/cable mechanical. The round output shaft accepts a 1-1/4-inch key. The 442 Series supports 360-degree rotatable output flanges and greaseable output shafts for extended service life. Common applications include dump trucks, tow trucks, service trucks, and aerial equipment. Pro Gear and Transmission carries genuine Chelsea PTO units for the trades that depend on them.
Features
Chelsea 442 Series Power Take-Off, part number 442XUKNX-W3XK
6-bolt transmission mounting for broad transmission compatibility
Wire/cable mechanical shift type
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 1-1/4-inch key
Intermittent torque rating: 250 lb-ft (339 Nm); output power: 46-55 HP
Rotatable output flanges and greaseable output shafts for long service life
Tech Specs
- Product Series: 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque: 250 lb-ft (339 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Bearings: Tapered Cone Bearings on Output Shaft
Additional Information
The Chelsea 442 Series is suited for light-to-medium duty vocational applications including snow and ice trucks, dump trucks, towing and recovery trucks, service trucks, and aerial equipment. The series offers thirty-six output options and eleven internal speed ratios. Parker Chelsea documents available for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
