100Pcs, POM Bearing Balls 1/2″ 12.7mm Solid Plastic Bearing Ball
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.Commonly used for sliding devices on tables and drawers, low-load bearings, rollers, wide doors, laboratory equipment, electronic devices and sailing devices, etc.Notice: Please confirm the ball diameter before ordering. .