The POM 6209 is a metric plastic deep-groove ball bearing measuring 45 mm × 85 mm × 19 mm. It is primarily used in highly corrosive, submerged (water/chemicals), or electrically insulated applications because it will not rust and features self-lubricating POM (acetal) races alongside glass or stainless steel balls. Model POM6209 PP6209 PEEK6209 Brand ZH Material Plastic precision P0 P6 P5 P4 Product Description The POM 6209 bearing is a deep groove ball bearing made of