The Chelsea 489GFAHX-X3RB or 489GFAHXX3RB is an 8-bolt PTO assembly from Chelsea's 489 Series, designed for Eaton/Fuller and Volvo/Mack transmissions, as well as other compatible applications. It uses a wire/cable mechanical shift and delivers up to 250 lb-ft (339 Nm) intermittent torque with output power in the 46-55 HP range. The output shaft is a 1-1/4" round (with key) configuration. Internal parts are common to the Chelsea 442 Series, simplifying parts sourcing and service. The kit-style design makes field service straightforward, and greaseable output options are available. Not sure this is your part? Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration for Eaton/Fuller and Volvo/Mack transmissions
Wire/cable mechanical shift; electric over air shift option also available
1-1/4" round output shaft with key
Intermittent torque rating up to 250 lb-ft (339 Nm) - check application pages for actual rating
Output power 46-55 HP; shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Kit-style design with internal parts common to Chelsea 442 Series for easier service
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round, 1-1/4" Round with Key
- 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 MANUFACTURER: Eaton/Fuller, Volvo/Mack, Other
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube
Additional Information
