Features
8-bolt one-piece cast-iron housing mounts directly to the transmission opening, no adapter plate required
Wire/cable mechanical shift with electric-over-air shift option available
250 lb-ft intermittent torque capacity, consistent with the 442 Series
1-1/4" round output shaft with key
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
Tapered bearings for greater load-bearing capability versus needle-bearing designs
Greaseable output options to reduce spline fretting and corrosion
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (integral 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
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube (see part number suffix)
Additional Information
Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) - exploded views, item numbers and the full parts breakdown for this series.
The Chelsea 489 Series is designed for aerial, vocational, municipal, and other mobile equipment applications including utility trucks, snow and ice removal, fire and rescue, and dump trucks. The series offers eleven internal speed ratios and twenty-seven output options, including Chelsea's 360-degree rotatable flange. Internal parts are shared with the 442 Series, simplifying parts inventory for shops already familiar with that platform.
