1.3750" bore diameter seals with felt enclosed single row ball, not self-aligning, inner ring extends both sides, with setscrew in inner ring, grease groove
3a thread class left-hand 3.0915" overall length 0.4995" bore diameter 20 thread quantity per inch keyway in shank 0.093 in. min wide 0.098 in. max wide; 0.060 in. min deep 0.065 in. max deep; surface finish on ball passivate per mil-s-5002 optional cadmium rod end body surface treated ball type unjf thread series