Silicon Nitride Ball -0.8mm-25.4mm- Ceramic Balls -Ceramic Bearing Valve Seals Specification Description Diameter 0.8mm-25.4mm Product introduction This ceramic ball is a high-grade silicon nitride ceramic ball with a very bright appearance and high precision level. It has a wide range of applications, such as all ceramic bearings, mixed ceramic bearings, tools and measuring tools, valve seals, pumps, valves, etc Note: The unit is millimeter (mm ), large quantities can be discounted shipping! Material: Silicon Nitride Precision G5 grade Color: black Hardness: HRC 78°
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