Stainless Steel Stud Cam Follower – Track Roller 6300093 - 5/8" OD AdjustableStainless steel adjustable cam roller bearing (track roller) with 5 8 OD. This eccentric stud cam follower is ideal for applications where maintaining precise alignment is difficult, such as when mounting holes cannot be machined to tight tolerances. The eccentric design allows the cam follower to compensate for minor positional errors and accommodate varying load conditions. Rotation of the eccentric collar produces a cam action that shifts the