sourcing map 1/8" Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 10pcs

Description:
-These ceramic bearing balls are great for applications were there will be extreme rotation and a premium performance bearing ball is required to meet the demands.
-Lighter and stronger than tungsten carbide, these silicon nitride balls are diamond polished, will not shatter or melt in the extreme conditions.
-Higher hardness than chrome steel balls. Vickers hard...