The Chelsea 489QLMEX-66XK is an 8-bolt Power Take-Off from the Chelsea 489 Series, designed to mount directly to an 8-bolt aperture without an adapter plate. The one-piece cast iron housing delivers up to 250 lb-ft torque capacity and features tapered bearings for load-bearing strength. Shift is double-acting air shift. The output is an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft. Pro Gear and Transmission carries this genuine Chelsea part for utility trucks, dump trucks, snow and ice removal, and fire and rescue applications.
Features
8-bolt direct-mount housing for the Eaton Procision mount
One-piece cast iron housing eliminates adapter plate and reduces leak paths
Tapered bearings provide greater load-bearing capability than needle bearings
Double-acting air shift type
SAE B 2 or 4-bolt flange output with a 7/8" 13-tooth SAE B shaft
Series intermittent torque rating: 201-300 lb-ft (301-400 Nm); 250 lb-ft capacity matching the 442 Series
Tech Specs
- Series: Chelsea 489
- Mounting Type: 8-Bolt
- Mounting Option: Eaton Procision Mount (Q)
- Gear Ratio Code: L (25/34)
- Input Gear Designator: ME
- Lube Option: No Pressure Lube (X)
- Shift Option: Double-Acting Air Shift with Installation Kit (6)
- Assembly Arrangement: 6
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
- 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
- Housing Material: Cast Iron
Additional Information
The Chelsea 489 Series is suited for aerial, vocational, and municipal equipment as well as utility trucks, snow and ice removal, fire and rescue, and dump truck applications. Internal parts are common with the Chelsea 442 Series, making service and parts sourcing straightforward. Twenty-seven output options are available across the 489 Series, including a 360-degree rotatable flange with greaseable shaft to reduce pump shaft spline fretting and corrosion. Eleven internal speed ratios are offered within the series.Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
