Brand Background: Founded in 1914, Rickmeier is a century-old German industrial pump manufacturer specializing in the research and development of high-performance gear pumps, valves, and fluid transfer systems.
Item Number: 443927_E
Model Positioning: The R45/80 FL-Z-W-SAE2-R-SO belongs to the R5 series of external gear pumps, specifically designed for highly stable oil transfer. It is suitable for industrial applications such as lubrication systems and hydraulic power transmission.
Structural Design
Three-Part Housing: Made of gray cast iron, the modular design facilitates easy adaptation to customer-customized interfaces.
Gear Optimization: Utilizes a double circular arc sine curve tooth profile, eliminating tooth surface sliding during meshing, reducing wear, and lowering noise (operating with extremely low noise levels).
Bearings and Seals:
Large-sized multi-component sliding bearings with a special surface coating that is wear-resistant and supports brief dry running.
Standard configuration includes radial shaft seals (pressure-resistant up to 6 bar), with optional mechanical seals (pressure-resistant up to 25 bar).









