The Chelsea 442 Series Power Take-Off, part number 442ZSFNX-A4XK or 442ZSFNXA4XK, is a 6-bolt mount PTO built for light-to-medium duty vocational truck applications including dump trucks, tow trucks, and service trucks. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft for extended service life. Shift options include wire/cable and mechanical configurations. The output shaft is a round shaft with a 1-1/4" key. Intermittent torque for the series ranges from 201 to 300 lb-ft; output power covers 46 to 55 HP. Call us to confirm proper fit for your transmission and application.
Cross-reference: also listed as SP442ZSFNX-A4XK. Call Pro Gear and Transmission to confirm the correct configuration for your truck and transmission.
Features
Chelsea 442 Series, part number 442ZSFNX-A4XK or 442ZSFNXA4XK
6-bolt transmission mounting
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift options
Suited for dump trucks, tow trucks, service trucks, and aerial applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Series Intermittent Torque: 201-300 lb-ft (339 Nm) - check application pages for actual torque ratings
- Series Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Lubricant Type: No Pressure Lube (X designation)
Additional Information
The Chelsea 442 Series is compatible with virtually all existing 6-bolt transmission applications. Thirty-six output options and eleven internal speed ratios are available across the series, including a 360-degree rotatable flange for improved clearance. Greaseable output shafts are standard across the series for extended service intervals. Typical markets include aerial, fire and rescue, construction, forestry, and vocational/municipal equipment.Cross-reference: also listed as SP442ZSFNX-A4XK. Call Pro Gear and Transmission to confirm the correct configuration for your truck and transmission.
