Acetal/POM Plastic Bearing 625 - Glass Balls - 5x16x5mm Outer Diameter - 2 9/16 inch (2.5625") S6801 bearing is made from

S6801 bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage

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Acetal/POM Plastic Bearing 625 - Glass Balls - 5x16x5mm Outer Diameter - 2 9/16 inch (2.5625") S6801 bearing is made fromPOM 625 Plastic Radial With Glass Balls 5mm x 16mm x 5mm One Bearing POM 625 Plastic Radial With Glass Balls, Bearing is Polymer Raceways with glass. the dimensions are 5mm x 16mm 5mm. POM 625 Bearing Plastic Radial With Glass Balls Material: POM (Polyoxymethylene) also know as Acetal Inner Diameter: 5mm Outer Diameter: 16mm Width: 5mm Size: 5mm x 16mm 5mm Quantity: 1 Bearing