The Chelsea 660 Series Power Take-Off Assembly, part number 660XFAHX-A3RB or 660XFAHXA3RB, is a 6-bolt PTO designed for medium to heavy-duty vocational applications. It uses a wire/cable mechanical shift and features a 1-1/4" round output shaft with keyway. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm) - verify actual torque against the Chelsea application pages for your specific configuration. Shaft power output runs 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Compatible transmission families include Eaton/Fuller, Hino, Volvo/Mack, and select others. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting fits most popular manual transmissions including Eaton/Fuller, Hino, and Volvo/Mack
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque capacity up to 375 lb-ft (508 Nm) - check application pages for actual rating
One-piece gears for higher torque capacity
Cast iron bearing caps with greaseable shaft options
Tech Specs
- Intermittent Torque: Up to 375 lb-ft / 508 Nm (check application pages for actual torque rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Hino, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Shaft Power: 36 HP / 27 kW at 500 RPM, 71 HP / 53 kW at 1,000 RPM, 107 HP / 80 kW at 1,500 RPM
Additional Information
