Danfoss / Eaton Vickers Square Series Shaft Key Square Key

Description & Features

Engineered for reliability, the Eaton Vickers 45VQ Series Key is a vital component designed to ensure optimal functionality in hydraulic systems. Known for its precision and durability, this square key is crafted to fit seamlessly within the robust framework of the Danfoss / Eaton Vickers Square Series. It is an essential part for maintaining secure connections in high-performance industrial applications.

Manufactured by the trusted brand Eaton Vickers, this component is cataloged under number C1LB23. Its design ensures compatibility with the 45VQ Series, making it an ideal replacement or upgrade for hydraulic machinery that demands consistent performance and longevity. With its precise engineering, this shaft key offers a dependable solution for maintaining equipment integrity.

SKU: 239751

Supplier Part Number (MPN): 239751

Alternate Part Numbers: C1LB23

Specifications

Brand
DANFOSS POWER SOLUTIONS II LLC (VICKERS)
Brand
Vickers
Pack Size
1.00
UOM
EA
Supplier Part Number
239751
Alternate Part Numbers
Alternate Part Number C1LB23
Product Weight
0.07 lbs

Product Questions & Answers (3)

Question by: Neal T on Jan 2, 2026, 3:39 PM
got a 45VQ pump and the key is chewed up, is this the right replacement key?
Answer by: Customer Support on Jan 4, 2026, 1:58 PM
The best match point provided here is the model label. This is a 45VQ Series key, with catalog number C1LB23, and it’s categorized as a shaft key for the Danfoss and Eaton Vickers Square Series.
Question by: Brent B on Dec 17, 2025, 8:32 AM
Will this key work with a 45VQ series pump?
Answer by: Customer Support on Dec 19, 2025, 6:18 AM
This square key is listed as a compatible part for the 45VQ series.
Question by: Marvin H on Aug 24, 2025, 12:43 PM
Is this the same key that goes on the 45VQ series shaft, or is that a different part number altogether?
Answer by: Customer Support on Aug 26, 2025, 8:20 AM
this is the right one. The catalog number C1LB23 corresponds directly to the 45VQ Series shaft key, sold under the Eaton Vickers line. It's a square key, so it fits the square keyway on that shaft. If your machine runs a 45VQ pump and you're replacing a worn or missing shaft key, this is the correct part.