Zirconium oxide ball ceramic bearing performance:

A ye tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ. Disadvantages: Not resistant to strong shock, not able to hit with steel objects, not resistant to fluoric acid and high temperature water vapor. A lëu bï ceramic bearings ye silicon nitride ye looi, a lëu bï ya looi tɛ̈n yenë kɔc wïc.