Bearing for Castellini and NSK turbines

myonic dental bearing for Castellini and NSK turbines myonic dental bearing compatible with turbines: Castellini: Clean Air 2000, High Power M, Anthos, Cefla and compatible. NSK: Aqua Presto, Alpha, Light, Phatelus and compatible. Characteristics: With recess. Ceramic ball. Radial contact. Phenolic retainer. Sealed. Measurements: 3.175×6.350 / 7.518×2.778mm.