The Chelsea 489XQAHX-A3RJ is an 8-bolt Power Take-Off unit from the Chelsea 489 Series, designed to mount directly to manual transmissions including Eaton Fuller, Mack, and Tremec without an adapter plate. The one-piece cast iron housing bolts to the 8-bolt transmission opening and shares internal parts with the 442 Series. Shift type is wire/cable mechanical. The 489 Series delivers intermittent torque in the 201-300 lb-ft range and output power of 46-55 HP, with a 1-1/4" round keyed output shaft. Tapered bearings replace needle bearings for increased load capacity. Available from Pro Gear and Transmission.
Features
8-bolt mounting -- bolts directly to manual transmission openings on Eaton Fuller, Mack, Tremec and similar
One-piece cast iron housing eliminates adapter plate and reduces potential leak paths
Wire/cable mechanical shift operation
1-1/4" round keyed output shaft
Intermittent torque rating: 201-300 lb-ft (301-400 Nm)
Output power: 46-55 HP (31-40 kW); tapered bearings for greater load capacity than needle-bearing designs
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Product Series: 489
- Housing Material: Cast Iron
Additional Information
The Chelsea 489 Series is suited for aerial, vocational, and municipal equipment applications including utility trucks, snow and ice removal, fire and rescue, and dump truck and trailer use. Eleven internal speed ratios and 27 output options are available across the 489 Series. Internal parts are common to the Chelsea 442 Series. Refer to the 489 Series Parts List (HY25-2442-M1_US) and Chelsea Service Manual (HY25-6489-M1/US) for detailed service and parts information.Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
