uxcell 20pcs POM Bearing Balls 3/4" 19.05mm Solid Plastic Bearing Balls, Precision POM Balls update_march2023 count steps

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uxcell 20pcs POM Bearing Balls 3/4" 19.05mm Solid Plastic Bearing Balls, Precision POM Balls update_march2023 count stepsuxcell 20pcs POM Bearing Balls 3 4" 19. 05mm Solid Plastic Bearing Balls, Precision POM Balls Description POM plastic (also called Polyformaldehyde) is a tough material with a low coefficient of friction and high abrasion resistance. Excellent wear resisting and self lubricating than any other engineering plastics. Nylon bearing balls are especially useful for low load bearings, special valves, check valves, floatage valves, fluid level indicators,