This Eaton Vickers 30VQ Series Vane Pump, model 30VQ28A-11C20-L, is designed for power steering and industrial applications such as small units and small presses. This single vane pump features a 28 ring size and a 13 Tooth SAE B splined shaft.
The 30VQ Series Vane Pump offers outstanding volumetric efficiency and is built for high-pressure, high-speed applications, with a maximum pressure of 2000 PSI and a speed rating of 2000 RPM. It has a rated flow of 42.85 GPM and CCW rotation. The seal material is Buna-N, and the outlet is in-line with the inlet.
SKU: 421492-7
Supplier Part Number (MPN): 421492-7
Loading related products…
Specifications
Application
Power Steering, Industrial small units and small press etc.
Displacement
5.50
Displacement
5.5
Brand
DANFOSS POWER SOLUTIONS II LLC (VICKERS)
Brand
Danfoss Power Solutions
Pack Size
1.00
UOM
EA
Features
Longer operating life|Oustanding volumetric efficiency|Built for high-pressure, high-speed applications
pump's rated at 2000 RPM max -- does that mean it'll hold up running right at that speed for extended stretches, or is that more of a ceiling you don't want to push?
Answer by: Customer Support on Oct 22, 2025, 6:30 AM
At 2000 RPM, you're at the top of the rated speed range for this pump. Running continuously at the ceiling isn't usually the best practice for any rotary equipment. For sustained duty cycles, staying a bit below that threshold gives you more breathing room on wear and heat buildup. The pump is built for high-speed, high-pressure work, but like anything mechanical, the closer you ride to the limits, the more you'll want to keep an eye on service intervals.