The Chelsea 442ZSFNX-V3RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft deliver a class-leading intermittent torque rating of 201-300 lb-ft and output power in the 46-55 HP range. The 1-1/4" round output shaft is keyed for straightforward hookup. Shift is handled via wire/cable or mechanical actuation. The 442 Series is a proven choice for tow trucks, service trucks, dump trucks, and aerial units across light-to-medium duty vocational work. Pro Gear and Transmission carries genuine Chelsea PTOs for professional fleets and shop buyers.
Features
6-bolt mounting fits virtually all current 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 201-300 lb-ft (339 Nm nominal per series specs)
Output power range: 46-55 HP
1-1/4" round keyed output shaft
Wire/cable or mechanical shift actuation
Tech Specs
- Mounting Type: 6-Bolt
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: 201-300 lb-ft (339 Nm per series data)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Product Series: Chelsea 442
Additional Information
The Chelsea 442 Series is documented in the following Parker publications: 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), 442 Series Sales Literature, and the Chelsea PTO General Information Catalog. Output options noted for this series include Chelsea's 360-degree rotatable flange and greaseable output shafts. The RK output option is detailed in Parker document PTO-PNI-275 - RK and RJ Output Options.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
