The Chelsea 272RDKUP-B3RK (also listed as 272RDKUPB3RK) is a 6-bolt mounted power take-off assembly with a 1-1/4" round output shaft and 5/16" keyway. Shift type is pneumatic PowerShift, compatible with a broad range of transmission manufacturers including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Continuous torque rating is 300 lb-ft (407 Nm); intermittent torque falls in the 201-300 lb-ft (401-500 Nm) range. Output power exceeds 56 HP (41-50 kW). Shaft power at 1,000 RPM is rated at 57 HP (43 kW). Call us to confirm proper fitment for your specific transmission and application.
Features
6-bolt mounting configuration
1-1/4" round output shaft with 5/16" keyway
Pneumatic and PowerShift (pneumatic/hydraulic) shift types
Continuous torque: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW); shaft power at 1,000 RPM: 57 HP (43 kW)
Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft (407 Nm) - Check Application Pages for Actual Torque Ratings
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, Other
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
