The Chelsea 489XQAHX-A3XQ or 489XQAHXA3XQ is a Series 489 Power Take-Off assembly built for manual transmissions with an 8-bolt PTO mounting aperture, including Eaton/Fuller, Volvo/Mack, and other compatible units. The integral 8-bolt housing eliminates the need for an adapter plate, reducing potential leak paths at the mount face. Shift type is air shift. Output is an SAE B 2 or 4-bolt flange rotated 90 degrees with a 7/8" 13-tooth SAE B shaft; the 489 Series is rated for intermittent torque in the 250 lb-ft (339 Nm) range and output power of 46-55 HP. Shaft power at 1,000 RPM is 48 HP. Internal parts are common to the Chelsea 442 Series, making bench service straightforward. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Series 489 PTO with integral 8-bolt housing mount - no adapter plate required
Air shift type
Intermittent torque rating: 250 lb-ft (339 Nm); output power 46-55 HP
Shaft power: 24 HP at 500 RPM / 48 HP at 1,000 RPM
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft, rotated 90 degrees
Internal parts common to Chelsea 442 Series for easier servicing
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: Q (19/24)
- Input Gear Designator: AH
- 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)
- Intermittent Torque: 250 lb-ft (339 Nm) - check application pages for actual torque ratings
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 500 RPM: 24 HP (18 kW) / 1,000 RPM: 48 HP (36 kW)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other compatible manual transmissions
- Lubricant Type: X = No Pressure Lube, P = Pressure Lube
Additional Information
