The Chelsea 442 Series Power Take-Off, part number 442XXBZX-W4XD or 442XXBZXW4XD, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. This unit runs a 0.391:1 gear ratio and engages via air shift, making it a straightforward fit for pneumatically controlled truck installations. The standard mount uses metric studs, and the output is a 1-1/4" round standard shaft. No pressure lube is required for this assembly. The 442 Series is engineered for light-to-medium duty vocational work, including dump trucks, service trucks, tow trucks, and aerial units. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4" round standard shaft
Cast iron housing with tapered cone bearings on the output shaft
No pressure lube required; greaseable output shaft for extended service life
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
- Lubricant: No Pressure Lube
