442KSARX-W5XR Chelsea 442 Series PTO Assembly

The Chelsea 442 Series Power Take-Off assembly, part number 442KSARX-W5XR or 442KSARXW5XR, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including tow trucks, dump trucks, service trucks, and aerial units. This specific configuration carries cable shift actuation, a standard mount, and a Chelsea Special (Cloverleaf) flange with a 7/8" 13-tooth SAE B shaft. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which supports intermittent torque ratings in the 201-300 lb-ft range and output power of 46-55 HP at the series level. Call us to confirm proper fit for your transmission application.

Features

Chelsea 442 Series, 6-bolt transmission mount
Cable shift actuation
Chelsea Special (Cloverleaf) flange with a 7/8" 13-tooth SAE B shaft
Cast iron housing with tapered cone bearings on output shaft

Tech Specs

• Product Series: 442
• Mounting Option: Standard Mount without Stud Kit (K)
• Gear Ratio Code: S (24/22)
• Input Gear Designator: AR
• Lube Option: No Pressure Lube (X)
• Shift Option: Cable (Wire) Shift (W)
• Assembly Arrangement: 5
• Output Option: Chelsea Special (Cloverleaf) Flange, SAE B Shaft (7/8" 13T) (XR)

Additional Information

The Chelsea 442 Series is engineered for compatibility with virtually all existing 6-bolt transmission applications. The series supports intermittent torque in the 201-300 lb-ft range and output power of 46-55 HP, with eleven internal speed ratios and up to thirty-six output options available across the series. Vocational markets served include aerial, fire and rescue, construction, forestry, and municipal equipment. Relevant Parker Chelsea documentation includes the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).