What's up with this stationary gear bearing?
 

Tore apart my motor, and this is the condition of my front stationary gear bearing.

http://img.photobucket.com/albums/v4...0417082107.jpg

http://img.photobucket.com/albums/v4...417082106a.jpg

http://img.photobucket.com/albums/v4...0417082106.jpg

What could cause this? Lack of oil pressure? Poor assembly?