The Chelsea 442 Series Power Take-Off, part number 442KQARX-W5XO or 442KQARXW5XO, is a 6-bolt mounted PTO 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 between 46 and 55 HP, making it a practical choice for service trucks, dump trucks, tow trucks, and small aerial units. Shift is accomplished via wire or cable (mechanical). The output shaft is a 1-1/4" round shaft with keyway. Eleven internal speed ratios and 36 output options, including a 360-degree rotatable flange, give this series broad versatility across light-to-medium duty vocational applications.
Features
Chelsea 442 Series Power Take-Off, P/N 442KQARX-W5XO
6-bolt mounting fits virtually all existing 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable (mechanical) shift type
1-1/4" round output shaft with keyway
Intermittent torque rating: 201-300 lb-ft (check application pages for actual torque ratings)
Output power: 46-55 HP; shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
360-degree rotatable output flange option for improved clearance
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Intermittent Torque: 201-300 lb-ft (339 Nm) - check application pages for actual torque ratings
- 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
- Output Options: 36 total, including 360-degree rotatable flange
- Internal Speed Ratios: 11 available
Additional Information
Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
