VICKERS 2520VQ21A12 11BC20

Description & Features

Designed for power steering systems, small industrial units, and light press applications, the Vickers 2520VQ21A12 11BC20 is a double vane pump from the Vickers by Danfoss/Eaton VQ Series. Cast iron construction provides durability under sustained hydraulic load, while Buna-N seals offer reliable fluid compatibility across typical industrial service conditions.

Engineered for high-pressure, high-speed duty, this Series 2520VQ pump delivers a flow rate of approximately 148.7 litres per minute and is built to maintain outstanding volumetric efficiency throughout its service life. The design supports longer operating life with minimal performance degradation, making it well suited for demanding continuous-duty hydraulic circuits.

SKU: 421603-L

Supplier Part Number (MPN): 421603-L

Specifications

Brand
Vickers by Danfoss
Cartridge Type
20 Design
Dimensions
11.69 in L x 6.88 in W x 5.75 in H
Displacement
4.1 cu-in Shaft, 2.5 cu-in Cover
Drive Shaft Type
Splined
Flow Rate
21 gpm Shaft, 12 gpm Cover
Housing Material
Iron
Maximum Operating Pressure
2500 psi
Mounting Type
4-Bolt Flanged
Rotation Direction
Anti-Clockwise, Clockwise
Seal Material
Buna-N
Series
2520V Series
Vane Type
Fixed Displacement and Balanced

Product Questions & Answers (1)

Question by: Ronnie H on Sep 4, 2025, 7:21 AM
Would this pump work okay in a power steering setup, or is it really only for industrial stuff?
Answer by: Customer Support on Sep 5, 2025, 8:56 PM
This VQ series double vane pump is indeed designed for power steering systems. It's also well-suited to small industrial units and light press applications.

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