The Chelsea 442LSFNX-A3RK or 442LSFNXA3RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft, delivering an intermittent torque rating in the 201-300 lb-ft range. The output shaft is a round shaft with a 1-1/4" key. This unit uses wire/cable mechanical shifting and mounts to the standard 6-bolt transmission pad. The 442 Series is designed for light-to-medium duty service trucks, dump trucks, tow trucks, and aerial applications where dependability matters. Available from Pro Gear and Transmission.
Features
6-bolt mounting for compatibility with standard transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable mechanical shift type
Round output shaft with 1-1/4" key
Series intermittent torque rating: 201-300 lb-ft
Rotatable output flange for improved installation clearance
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft (1-1/4" Key)
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Product Series: 442
Additional Information
The RK output option referenced in this part number is detailed in Chelsea application note PTO-PNI-275, which covers RK and RJ output configurations. The 442 Series supports eleven internal speed ratios and thirty-six output options across the product family. Applicable markets include aerial, construction, forestry, fire and rescue, and vocational and municipal equipment.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
