We claim the ornamental design for a bearing housing, as shown and described.
FIG. 1 is a front elevational view of a bearing housing showing our new design, the rear view being a mirror image thereof;
FIG. 2 is a side elevational view thereof, the other side being a mirror image thereof;
FIG. 3 is a front, side perspective view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The structural features depicted by means of broken lines in the drawing figures have been shown for the purpose of illustrating environmental structure only and form no part of the claimed design.