The Chelsea 442KUBQX-A3RB or 442KUBQXA3RB is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series features a cast iron housing with tapered cone bearings on the output shaft, a combination that delivers an intermittent torque rating in the 201-300 lb-ft range and is rated for output power between 46 and 55 HP. Shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. The output is a rotatable SAE B 4-bolt flange with a 7/8 in. 13-tooth SAE B shaft. Shift is via air shift. The 442 Series suits tow trucks, dump trucks, service trucks, and aerial applications. Call us to confirm proper fitment for your transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 201-300 lb-ft (series characteristic; verify actual rating for your application)
Output shaft: round 1-1/4 in. with key
Shift type: air shift
Suited for tow trucks, dump trucks, service trucks, and aerial trucks
Tech Specs
- Mounting: 6-Bolt
- Mounting Option: Standard Mount without Stud Kit (K)
- Gear Ratio Code: U (26/20)
- Input Gear Designator: BQ
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: Rotatable SAE B 4-Bolt Flange, SAE B Shaft (7/8" 13T) (RB)
- Intermittent Torque (series): 201-300 lb-ft / 301-400 Nm
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Output Power (series): 46-55 HP / 31-40 kW
- Housing: Cast Iron
Additional Information
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
