442XSBZX-H3XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442XSBZX-H3XD or 442XSBZXH3XD, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including tow trucks, dump trucks, and service trucks. This unit is ordered without a shifter and delivers power through a 1-1/4" round standard output shaft. Mounting uses the standard configuration. The housing carries no pressure lube requirement. Tapered cone bearings on the output shaft and a cast iron housing give the 442 Series its strong torque rating and service life. The 442 Series supports up to 250 lb-ft intermittent torque and output power in the 46-55 HP range - confirm your application before ordering, or call us to verify fit.

Features

Chelsea 442 Series, 6-bolt transmission mount
No shift assembly (ordered without a shifter)
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover

Tech Specs

• Product Series: 442
• Mounting Option: Standard Mount (X)
• Gear Ratio Code: S (24/22)
• Input Gear Designator: BZ
• Lube Option: No Pressure Lube (X)
• Shift Option: No Shift Assembly (H)
• Assembly Arrangement: 3
• Output Option: 1-1/4" Round Standard Shaft with 5/16" Key (XD)

Additional Information

The Chelsea 442 Series is designed to work with virtually all 6-bolt transmission applications. Typical vocational fits include tow trucks, dump trucks, service trucks, and small aerial trucks. The 442 Series intermittent torque rating is 250 lb-ft (339 Nm); shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Output power for the series spans 46-55 HP. Always check application pages or contact us to confirm the actual torque rating for your specific installation. Thirty-six output configurations and eleven internal speed ratios are available across the 442 Series, making it adaptable to a wide range of upfit requirements.