The Chelsea 489XFITX-A3XR or 489XFITXA3XR is a 489 Series power take-off assembly designed for Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It mounts via an 8-bolt pattern and uses wire/cable mechanical shift. Output shaft is a 1-1/4" round (with key option available). Intermittent torque rating falls in the 201-300 lb-ft range; check Chelsea application pages for the exact rating for your installation. Output power is rated at 46-55 HP, with shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series, making service parts easier to source. Call us to confirm proper fit for your specific transmission application.
Features
8-bolt mounting pattern for Eaton/Fuller, Volvo/Mack, and other compatible transmissions
Wire/cable mechanical shift; electric over air shift option also available
1-1/4" round output shaft, with keyed variant available
Intermittent torque in the 201-300 lb-ft range (verify exact rating on Chelsea application pages)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
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 or 1-1/4" Round with Key
- 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
- INTERMITTENT TORQUE: 201-300 lb-ft (301-400 Nm), check Chelsea application pages for exact rating
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other compatible transmissions
- LUBRICATION: X = No Pressure Lube; P = Pressure Lube (see model code)
Additional Information
