Cam Follower Bearing; 1/2" Roller Diameter; 3/8" Roller Width; Flat Roller Surface; Stud Type; 1/4" Stud Diameter; 1/4-28 Thread; Heavy Stud; Sealed; Needle Bearing; Not Relubricatable; Hex Socket

Cam Follower Bearing; 1/2" Roller Diameter; 3/8" Roller Width; Flat Roller Surface; Stud Type; 0.19" Stud Diameter; 10-32 Thread; Standard Stud; Sealed; Needle Bearing; Relubricatable; Hex Socket