\Self`-ad*just"ing\, a. (Mach.)
Capable of assuming a desired position or condition with
relation to other parts, under varying circumstances, without
requiring to be adjusted by hand; -- said of a piece in
machinery.
{Self-adjusting bearing} (Shafting), a bearing which is
   supported in such a manner that it may tip to accomodate
   flexure or displacement of the shaft.