One aspect of the present invention relates to a spindle motor
manufacturing method for forming an oil repellent film which prevents a
lubricating oil from flowing out, on a predetermined area adjacent to a
hydrodynamic bearing, the predetermined area being located on at least
one of a stationary member and a rotating member. The spindle motor
manufacturing method mentioned above comprises a step of supplying an oil
repellent solution by a supplying portion onto a part of the
predetermined area for forming the oil repellent film, a step of applying
an air current to the part of the predetermined area on which the oil
repellent solution is supplied so as to peel off an excess part of the
oil repellent solution supplied onto the part of the predetermined area,
and a step of making a relative movement of the predetermined area in
which the oil repellent film is formed, the relative movement being made
with respect to the supplying portion by which the oil repellent solution
is supplied.