Ceramic Sleeves for Pumps
Manufactured from high-purity alumina ceramic (Al₂O₃ ≥ 99.5%) suitable for medical device applications.
- Offers high wear and corrosion resistance, and is compatible with medical fluids.
- Niimi’s technical ceramics feature wear resistance, chemical resistance, thermal stability, and a non-porous structure.
- Niimi’s precision manufacturing technology enables customized production for surface roughness and dimensional accuracy.
- We strictly control the manufacturing process from raw material production to finishing and final product inspection.
- Reliable — Made in Japan
- A ceramic sleeve is a component used in pumps, primarily around the shaft for bearing and sliding sections. Its function is to support the shaft while preventing wear and corrosion.