
Question : What is the
advantage of
Ceramic bearings?
Answer :
Ceramic bearings have
the normal steel balls replaced by white ceramicballs.
The
ceramic balls are made of solid silicon nitride.
Ceramic silicon nitride balls are called
ceramic but have nothing in common
with household dish ceramics. They are called ceramic
because it's easier calling
them ceramic then silicon nitride. The ceramic silicon nitride
ball is by far, smoother, harder, lighter and stronger than one made off steel.

Here is a list of benefits of the ceramic bearings
SOLID CERAMIC Bearings. The ceramic bearings
are solid ceramic silicon nitride.
Ball Bearings