I measured the run-out before installation by putting the bearing housings on a flat surface.
so you could tell that the shaft is bending, I will examine this as Billpsu said,
hi everybody,
it's a shaft supported on bearings both ends.
http://files.engineering.com/getfile.aspx?folder=97850565-359d-4edf-9c35-4459e65bc6e7&file=Capture.JPG
when tested by dial indicator outside the assembly frame, total run out is within tolerance, i.e. 0.1mm. but when inserted into the...