High-Precision Micro Synthetic Sapphire Ring Washer Ball Ruby Nozzle Ball Watch Jewel Bearing
Discover the High-Precision Micro Synthetic Sapphire Ring Washer Ball Ruby Nozzle Ball Watch Jewel Bearing, crafted from Al2O3 Synthetic Ruby with a Mohs 9 hardness. Ideal for precision mechanisms, these bearings offer low friction, long life, and dimensional accuracy. Perfect for high-pressure water cutting, nozzles, medical instruments, and more.