20pcs POM Bearing Balls 20mm Solid Plastic Bearing Balls

DescriptionPOM 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, carburetors, flow meters, and laboratory devices.Notice: Please confirm the ball diameter before ordering.

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