Designed for use in Eaton Vickers 35VQ series vane pumps, this straight keyed shaft is a direct replacement component engineered to OEM specifications. The keyed configuration provides positive torque transmission between the pump shaft and drive coupling, maintaining alignment and rotational integrity under sustained hydraulic load.
Manufactured under the Eaton Vickers brand, now operating under Danfoss Power Solutions, this shaft is catalogued under model designation 35VQ Series Straight Keyed Shaft and carries catalog number C1EG78. It is suited for maintenance, rebuild, and repair applications where OEM-matched shaft geometry is required for correct fit and function within the pump assembly.
need a replacement shaft for a 35VQ series pump, is this the straight keyed one?
Answer by: Customer Support on Mar 16, 2026, 7:04 PM
For 35VQ Series applications, this part is labeled as a straight keyed shaft and falls under piston pump accessories, so it matches that shaft style for that series.
Question by: Hugh S on Nov 9, 2025, 8:23 AM
fits a 35VQ series pump, right? trying to match up a replacement shaft and wanna make sure before i order
Answer by: Customer Support on Nov 10, 2025, 3:27 PM
Correct fit for the 35VQ Series. This is the straight keyed shaft configuration, catalog number C1EG78, built under the Eaton Vickers line now carried through Danfoss Power Solutions. If your existing pump is a 35VQ Series unit calling for a straight keyed shaft, part number 233624 is the one you want.