442GRJCX-A3XQ Chelsea 442 Series PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442GRJCX-A3XQ or 442GRJCXA3XQ, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs air shift actuation and delivers power through an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft, rotated 90 degrees. Mounting is standard with metric studs. The cast iron housing and tapered cone bearings on the output shaft contribute to the 442 Series' class-leading torque rating and extended service life. No pressure lube is required for this configuration. Call us to confirm proper fit for your transmission and application.

Features

Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation for reliable, remote engagement
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft, rotated 90 degrees
Cast iron housing with tapered cone bearings for extended service life
No pressure lube configuration

Tech Specs

• Product Series: 442
• Mounting Option: Standard Mount with Metric Studs (G)
• Gear Ratio Code: R (22/24)
• Input Gear Designator: JC
• Lube Option: No Pressure Lube (X)
• Shift Option: Air Shift (A)
• Assembly Arrangement: 3
• Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T), Rotated 90 Degrees (XQ)

Additional Information

The Chelsea 442 Series is engineered to work with virtually all existing 6-bolt transmission applications. Thirty-six output options, eleven internal speed ratios, and multiple shift configurations make the 442 Series a versatile choice across aerial, construction, forestry, and municipal vocational markets. Typical applications include snow and ice trucks, dump trucks, service trucks, and towing and recovery vehicles. The 442 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and output shaft power of 48 HP at 1,000 RPM at the series level; consult Chelsea application pages to confirm the actual torque rating for your specific configuration. Not sure this is your part? Give us a call.