3b thread class left-hand 1.8720" overall length 0.2495" bore diameter 24 thread quantity per inch lubrication hole in race insert chromium inner member surface treated ball type unf thread series
0.8020" overall length groove optional 0.0620 in. max width, 0.0050 in. max depth cadmium left end surface of body surface treated 22c solid, external flange one end
0.2750" overall length radius right end body of flange, 0.0200 in. min, 0.0250 in. max radii ; 0.0250 in. min 0.0300 in. max depth 22c solid, external flange one end