442XQJKX-A5RB Chelsea 442 Series PTO

The Chelsea 442XQJKX-A5RB or 442XQJKXA5RB is a 442 Series Power Take-Off built for light-to-medium duty vocational applications including dump trucks, tow trucks, service trucks, and small aerial trucks. The 442 Series mounts via a 6-bolt pattern and this unit uses an air shift mechanism. Its cast iron housing and tapered cone bearings on the output shaft contribute to the series' intermittent torque rating of 250 lb-ft (339 Nm), with output shaft power rated at 48 HP at 1,000 RPM. The output is a rotatable SAE B 4-bolt flange with a 7/8" 13-tooth SAE B shaft. The 442 Series offers a 360-degree rotatable flange for improved clearance in tight installations. Call us to confirm proper fit for your transmission application.

Features

Chelsea 442 Series Power Take-Off, part number 442XQJKX-A5RB or 442XQJKXA5RB
6-bolt mounting pattern compatible with a wide range of transmission applications
Air shift type
Cast iron housing with tapered cone bearings on the output shaft
Rotatable SAE B 4-bolt flange with a 7/8" 13-tooth SAE B shaft
360-degree rotatable output flange for improved installation clearance
Intermittent torque rating of 250 lb-ft (339 Nm) for the 442 Series; check application pages for actual torque ratings

Tech Specs

• Mounting Type: 6-Bolt
• Mounting Option: Standard Mount (X)
• Gear Ratio Code: Q (19/24)
• Input Gear Designator: JK
• Lube Option: No Pressure Lube (X)
• Shift Option: Air Shift (A)
• Assembly Arrangement: 5
• Output Option: Rotatable SAE B 4-Bolt Flange, SAE B Shaft (7/8" 13T) (RB)
• Intermittent Torque (Series): 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
• Output Power (Series): 46-55 HP / 31-40 kW
• Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
• NMFC Code: 128520 - Hydraulic PTOs, Pumps, Motors, etc.

Additional Information

Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices