Description
The Chelsea 442 Series Power Take-Off, part number 442ZRFNX-A4XJ or 442ZRFNXA4XJ, is a 6-bolt mount PTO configured with air shift actuation and a 0.391:1 gear ratio. The output is a 1-1/4″ round standard shaft, and mounting uses the standard configuration with metric studs. The unit runs without pressure lubrication. Cast iron housing and tapered cone bearings on the output shaft deliver the torque capacity and service life the 442 Series is known for in light-to-medium duty vocational work. Typical applications include dump trucks, service trucks, tow trucks, and small aerial units. Call us to confirm proper fit for your transmission and application.
Features
Air shift actuation for remote engagement
0.391:1 gear ratio
1-1/4″ round standard output shaft
6-bolt standard mount with metric studs
No pressure lubrication configuration
Cast iron housing with tapered cone bearings on the output shaft
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is engineered for 6-bolt transmission applications and suits vocational markets including construction, forestry, towing and recovery, dump, and aerial work. The 442 Series offers 36 output options and 11 internal speed ratios across the line, with Chelsea’s 360-degree rotatable output flange available in applicable configurations. The low-profile shift cover aids installation clearance in tight engine compartments. Greaseable output shafts reduce maintenance intervals. Refer to the Chelsea 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US) for detailed rebuild and parts information. The General Information Catalog and PTO-PNI-205 output option notice are also available through Parker Chelsea for this series.
