The Chelsea 489 Series Power Take-Off Assembly, part number 489ZHDAX-S5XK or 489ZHDAXS5XK, is an 8-bolt PTO designed for manual transmissions including Eaton/Fuller, Volvo/Mack, and Tremec applications. The one-piece cast iron housing bolts directly to the 8-bolt transmission opening, eliminating the need for an adapter plate and reducing potential leak paths. Intermittent torque capacity for this series is 250 lb-ft (339 Nm); for continuous-duty ratings, check Chelsea application pages for your specific setup. Output shaft is a 1-1/4" round with key. Wire/cable mechanical shift is standard, with an electric-over-air shift option available. Output power reaches 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Features
8-Bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift standard; electric-over-air shift option also available
Intermittent torque rating: 250 lb-ft (339 Nm) per Chelsea series specifications
Shaft power output: 24 HP at 500 RPM, 48 HP at 1,000 RPM
1-1/4" round output shaft with key; greaseable output options available
Kit-style design with internal parts common to the Chelsea 442 Series for easier servicing
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE: 250 lb-ft (339 Nm) - Check Application Pages for Actual Continuous Torque Ratings
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- TRANSMISSION MANUFACTURER: Eaton/Fuller, Volvo/Mack, Other
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube
Additional Information
