Cam Follower Bearing; 2-1/2" Roller Diameter; 1-5/16" Roller Width; V Groove Roller Surface; Stud Type; 3/4" Stud Diameter; 3/4-16 Thread; Standard Stud; Sealed; Ball Bearing - Double Row; Not Relubricatable; Hex Socket

Cam Follower Bearing; 1-3/4" Roller Diameter; 1" Roller Width; Crowned Roller Surface; Stud Type; 3/4" Stud Diameter; 3/4-16 Thread; Standard Stud; Sealed; Needle Bearing; Relubricatable; No Hex Socket

Cam Follower Bearing; 1-1/4" Roller Diameter; 3/4" Roller Width; Flat Roller Surface; Stud Type; 3/4" Stud Diameter; 3/4-16 Thread; Heavy Stud; Sealed; Needle Bearing; Relubricatable; Hex Socket