Chelsea 489 Series Power Take-Off Assembly 489GRAHX-A3XK or 489GRAHXA3XK is an 8-bolt PTO designed for manual transmissions from Eaton/Fuller, Volvo/Mack, and other compatible manufacturers. The integral 8-bolt housing eliminates the need for an adapter plate, reducing potential leak paths. This unit uses a wire/cable mechanical shift and features a 1-1/4" round output shaft (with key option). Shaft power output is 24 HP at 500 RPM and 48 HP at 1,000 RPM, with intermittent torque rated at 250 lb-ft. Internal parts are common to the Chelsea 442 Series, simplifying parts sourcing and service. Available in no-pressure-lube or pressure-lube configurations. Call us to confirm proper fit for your application.
Features
8-bolt integral housing eliminates adapter plate and reduces potential leak paths
Wire/cable mechanical shift; electric-over-air shift option also available
1-1/4" round output shaft, with keyed option available
Intermittent torque rating: 250 lb-ft (check application pages for actual rating)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to Chelsea 442 Series for easier servicing and parts availability
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical (Electric over Air option available)
- OUTPUT SHAFT TYPE: 1-1/4" Round / 1-1/4" Round with Key
- OUTPUT SHAFT MOUNT: SAE B 2 or 4-Bolt Flange
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 500 RPM: 24 HP (18 kW), 1000 RPM: 48 HP (36 kW)
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (Check Application Pages for Actual Torque Ratings)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, Other compatible manual transmissions
- MOUNTING BOLT HOLE QUANTITY: 8
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube
- DIMENSIONS (H x W x L): 8.38" x 10.38" x 14.25"
- CROSS REFERENCE: 489GRAHXA3XK, 489GRAHX A3XK, CHL489GRAHXA3XK, S-10748 or S10748, WA20-08-7051 or WA20087051, MNTG8BU6809A1KX, TG8BU6809A1KX, 1450-489GRAHXA3XK or 1450489GRAHXA3XK
Additional Information
