Excellent corrosion resistance
Lower Thermal Expansion
high fracture toughness and high strength
Superior Surface Finish
Tensky is a specialized manufacturer of 5/16 Ceramic Silicon Nitride Balls (Si3N4 Balls).
5/16" or 7.938mm ceramic balls made from pure silicon nitride. Used in precision applications including in bicycles or anywhere where high strength, low friction, low rotational mass and high speed is required.