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Danfoss / Eaton Vickers Square Series Shaft Key

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Description & Features

Designed for use with Vickers square series hydraulic pumps and motors, the Danfoss / Eaton Vickers Square Series Shaft Key is a precision-fit drive component that transmits torque between the shaft and coupling or drive gear. Shaft keys of this type are critical to maintaining correct alignment and positive engagement within the drivetrain assembly.

Supplied under catalog number C1DU27, this key is manufactured to Eaton Vickers specifications, making it a reliable choice for service and maintenance applications requiring an OEM-compatible replacement part.

SKU: 009955

Supplier Part Number (MPN): 009955

Alternate Part Numbers: C1DU27

Specifications

Brand
Vickers by Danfoss
Product Type
Shaft Key
Segment Code
A
Suitable For Use With
Vane Pumps

Product Questions & Answers (2)

Question by: Cody M on Sep 18, 2025, 1:03 PM
what is the height on that vickers c1du27 key? wanting to make sure it fits my shaft right
Answer by: Customer Support on Sep 19, 2025, 7:37 PM
Coming in with a height of 0.1875, that Danfoss Vickers square shaft key matches the C1DU27 catalog specs. Just keep in mind these parts carry a 15 day lead time.
Question by: Neil H on Jan 2, 2026, 1:43 PM
replacement key for a vickers square series pump shaft -- is this the right part?
Answer by: Customer Support on Jan 3, 2026, 8:25 PM
For Vickers Square Series hydraulic pumps, this is the correct shaft key. It carries the Eaton Vickers catalog number C1DU27 and supplier part number 009955, so if those numbers line up with what your pump calls out, you're looking at the right piece.

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