The Chelsea 442XUABX-A3RK 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 dependable torque capacity across light-to-medium duty vocational work. The 442 Series supports wire/cable mechanical shift and features a 1-1/4" round output shaft with key. The series is suited for tow trucks, dump trucks, service trucks, and aerial equipment. Eleven internal speed ratios and thirty-six output options make the 442 platform adaptable across a wide range of installations. Pro Gear and Transmission carries genuine Chelsea parts for the 442 Series.
Features
6-bolt transmission mounting for broad compatibility
Wire/cable mechanical shift operation
Cast iron housing with tapered cone bearings on output shaft
1-1/4" round output shaft with key
Rotatable output flange for improved installation clearance
Suited for tow trucks, dump trucks, service trucks, and aerial equipment
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Housing Material: Cast Iron
- Output Bearing Type: Tapered Cone
- Intermittent Torque (Series): 201-300 lb-ft
- Output Power (Series): 46-55 HP
- Shaft Power (Series): 24 HP at 500 RPM / 48 HP at 1,000 RPM
Additional Information
The Chelsea 442 Series RK output option is referenced in Parker document PTO-PNI-275, which covers RK and RJ output configurations. The 442 Series Parts List is published as HY25-2442-M1_US and the Chelsea Service Manual for this series is HY25-6442-M1/US. This part is also referenced as SP442XUABX-A3RK.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
