CR8VBUU Cam Follower - Fine Thread Stud - Needle Roller Bearing 1/2" x 3/8" x 1/2"CR8VBUU Cam Follower Fine Thread Stud, Needle Roller Bearing 1 2" x 3 8" x 1 2" Compact, Cylindrical Roller, Carbon Steel The CR8VBUU cam follower is a compact needle roller bearing unit with a cylindrical outer ring and a fine thread stud. Built from carbon steel and designed for smooth, precise movement, its perfect for small scale linear guides, conveyors, and cam systems in automation or manufacturing environments. Size: 1 2" OD x 3 8" ID x 1 2"