The suspension consists of LINK-type components such as
BALL JOINT, TIE ROD END, S/LINK, which are filled with GREASE to
serve functions like preventing grease leakage and
providing water resistance from external sources.

The PILLOW BALL BUSH consists of a CASE where Ball-Pillow, Bearing, and
Cover Dust are assembled, with the Inner and Outer Pipe filled and
bonded with rubber to possess a certain spring constant for
absorbing vibrations in the axial direction.