6204 PEEK Ball Bearing - Si₃N₄ Ceramic Balls - PTFE Cage - 20x47x14mmPEEK 6204 Ball Bearing SiN Ceramic Balls with PTFE Cage 20mm x 47mm x 14mm High Performance Polymer, Corrosion Resistant The PEEK 6204 bearing combines lightweight strength with extreme chemical and temperature resistance. Featuring a PTFE cage and Silicon Nitride (SiN) ceramic balls, this bearing is designed for cleanroom, medical, and corrosive environments where traditional metal bearings fail. Its PEEK inner and outer races offer non conductive,
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