The Chelsea 442 Series Power Take-Off, part number 442ZSITX-Z5RB or 442ZSITXZ5RB, is a 6-bolt mounted PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit carries a 0.391:1 gear ratio with air shift actuation, a standard mount with metric studs, and a 1-1/4" round standard output shaft. The housing is cast iron with tapered cone bearings on the output shaft. No-pressure lube configuration (X) keeps the design simple in installations where a pressurized lube circuit is not available. The 442 Series supports up to 250 lb-ft intermittent torque and shaft power of 48 HP at 1,000 RPM as a series characteristic. Call us to confirm proper fit for your specific transmission application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Gear ratio: 0.391:1 with air shift actuation
1-1/4" round standard output shaft (no-pressure lube configuration)
Cast iron housing with tapered cone bearings for long service life
Low-profile shift cover with rotatable output flanges for improved clearance
Greaseable output shafts
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
Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
