Description
The Chelsea 489XFAHX-V5RB or 489XFAHXV5RB is an 8-bolt, 2-gear PTO assembly from Chelsea’s 489 Series, designed for Eaton/Fuller and Volvo/Mack transmissions. Shift type is wire/cable mechanical. The output shaft is a 1-1/4″ round (with key option available). Intermittent torque rating is 250 lb-ft (339 Nm); verify actual rating for your specific application on Chelsea’s application pages. Shaft power output at 1,000 RPM reaches 48 HP (36 kW). Internal parts are common to the Chelsea 442 Series, simplifying cross-fleet serviceability. The kit-style design makes field service straightforward. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
489 Series, 2-gear, 8-bolt mount – fits Eaton/Fuller and Volvo/Mack transmissions
Wire/cable mechanical shift type
1-1/4″ round output shaft (keyed option available)
Intermittent torque: 250 lb-ft (339 Nm) – confirm rating on Chelsea application pages
Shaft power: 24 HP (18 kW) at 500 RPM, 48 HP (36 kW) at 1,000 RPM
Kit-style construction with internal parts common to the 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
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube
- GEAR COUNT: 2








