inside air fan bearing lub ?

[Konstantin Bogach]

I am sorry, "inside air fan" sounds confusing. I am talking about aspirator
for inside air temperature sensor.

Konstantin Bogach wrote:

> Hi all.
>
> I took it out. It does not spin because of too high friction in the
> bearing. Small dc motor with friction bearing.  Can these bearing be
> lubricated? I remember long time ago I lubed such bearing and it stuck
> forever in several days. So, not every oil can be used for it.  I don't
> know what can be used and what can not be.
> I have to confess that I don't know how friction bearing work, what it
> is made of and what the science behind of it.  Is it porous material
> which have lubricant in pores?
>
> Konstantin Bogach.