The Chelsea 489ZCDAX-M5XQ is an 8-bolt Power Take-Off from the Chelsea 489 Series, designed to mount directly to manual transmissions with an 8-bolt aperture, including Eaton Fuller, Mack, and Tremec, without an adapter plate. The one-piece cast iron housing delivers the same 250 lb-ft torque capacity as the Chelsea 442 Series and uses tapered bearings for improved load handling over needle-bearing designs. Shift is wire/cable mechanical. Output is a 1-1/4" round shaft with keyway. The 489 Series supports eleven internal speed ratios and includes greaseable output options. Sold by Pro Gear and Transmission.
Features
8-bolt direct-mount housing fits Eaton Fuller, Mack, Tremec, and other compatible manual transmissions
One-piece cast iron housing eliminates adapter plate and reduces potential leak paths
Tapered bearings replace needle bearings for greater load-bearing capability
250 lb-ft torque capacity, matching the Chelsea 442 Series
Wire/cable mechanical shift; 11 internal speed ratios available within the 489 Series
1-1/4" round keyed output shaft with greaseable output options
Tech Specs
- Series: Chelsea 489
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Intermittent Torque (Series): 201-300 lb-ft
- Output Power (Series): 46-55 HP
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Compatible Transmissions: Eaton Fuller, Mack, Tremec (8-bolt aperture)
Additional Information
The Chelsea 489 Series is designed for vocational and municipal applications including utility trucks, dump trucks, snow and ice removal equipment, and fire and rescue vehicles. The 489 Series kit-style design simplifies field service, and internal parts are common with the Chelsea 442 Series. The 360-degree rotatable flange output option, available within the 489 Series, includes a greaseable shaft to reduce spline fretting and corrosion. Part number 489ZCDAX-M5XQ is also referenced as SP489ZCDAX-M5XQ.Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
