I went to Puyallup as a sophomore and I am in full time running start this year. In my experience I did not enjoy Puyallup, but I don't enjoy the drama that happens at virtually every high school. The teachers are very competent and responsive to the students.
Hex Socket Stud Type. Stud Type Cam Followers provide efficient cantilever mounting. The hex socket in the integral stud provides additional installation torque for use with self-locking nuts and blind hole mounting, plus allows for easier installation than the alternate screwdriver slot.
The differences are in their internal design, which make them suitable for various operating conditions. In contrast to ball and roller bearings, where the bearing size refers to the bore diameter d, for cam followers the size refers to their outside diameter D. All designs are available with a concentric seat (fig. 1) or an eccentric collar (fig. 2) on the stud. An eccentric collar, which has a shrink-fit onto the stud, enables less stringent positioning tolerances to be specified for associated components.