The R25 belongs to Rickmeier's R5 series of external gear pumps, positioned as an economical solution suitable for a variety of industrial fluid transfer applications. Its design emphasizes robustness, low maintenance costs, and high reliability.
Item Number: 330084-5
Core Design Features:
Structure: Adopts a three-part housing design for easy adaptation to customer-customized interfaces (such as flanges and threaded connections).
Materials:
Housing: Gray cast iron (EN-GJL-250/GG-25)
Gear Shafts: Quenched and surface-hardened steel (16MnCrS5)
Seals: Standard configuration includes radial shaft seals (NBR or FKM rubber), with mechanical seals (hard carbon/SiC) available as an option.
Bearings: Special-coated multi-component sliding bearings that support high-load dry running and offer a long service life.









