Square Ends on Shafts / Flats on Shafts
Rolling bearings can be shown as detailed views with the housings hatched in the sections. These view would be similar to the views indicated in the bearing catalogues. The standards also allow the bearings to be shown in a simplified way. Some typical illustrations are shown below. The Standard should be consulted for the full range of bearings.
A number of additional bearings with their simplified representation are shown on webpage Bearings
Splines & Serrations
Useful Links On Drawing components