The Chelsea 489 Series Power Take-Off Assembly, part number 489XRAHX-W3GH or 489XRAHXW3GH, mounts directly to an 8-bolt transmission opening using a one-piece cast iron housing that eliminates the need for an adapter plate and reduces potential leak paths. This unit uses a wire/cable mechanical shift and delivers an intermittent torque rating of 250 lb-ft (339 Nm) for the 489 Series, matching the capacity of the 442 Series. Output shaft is a 1-1/4" round with key. Shaft power is 24 HP at 500 RPM and 48 HP at 1,000 RPM. Compatible transmissions include Eaton Fuller, Mack, and Tremec manual transmissions with an 8-bolt PTO aperture. Internal parts are common to the Chelsea 442 Series, simplifying service. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift with electric-over-air shift option available in the 489 Series
Intermittent torque rating of 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
1-1/4" round output shaft with key; greaseable output options to reduce spline fretting and corrosion
Internal parts common to Chelsea 442 Series for simplified service and parts sourcing
Kit-style design makes field service straightforward
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (one-piece cast iron housing, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
- CONTINUOUS TORQUE: De-rate intermittent rating by 30% (check application pages for actual torque ratings)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
- OUTPUT SHAFT TYPE: 1-1/4" Round with key
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
- COMPATIBLE TRANSMISSIONS: Eaton Fuller, Volvo/Mack, Tremec and other manual transmissions with 8-bolt PTO aperture
Additional Information
