Description
The Chelsea 442 Series Power Take-Off, part number 442KSDBX-A5XK or 442KSDBXA5XK, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation, a 1-1/4″ round standard output shaft, and standard mounting with metric studs. The housing requires no pressure lubrication. Cast iron construction and tapered cone bearings on the output shaft contribute to the long service life the 442 Series is known for. The output flange is rotatable for improved clearance in tight installations. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
0.391:1 gear ratio, air shift actuation
1-1/4″ round standard output shaft
No pressure lubrication required
Cast iron housing with tapered cone bearings on output shaft
Rotatable output flange for clearance flexibility; greaseable output shaft
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Output Option: 1-1/4″ Round Standard Shaft
- Lubricant: No Pressure Lube
- Input Gear Designator: AH
- Assembly: 3







