3b thread class right-hand 4.2000" outside diameter 0.9000" overall width 3.9700" bore diameter 32 thread quantity per inch id relieved left end; left face notched two places bearing unf thread series
0.6250" bore diameter 7.0 deg misalignment in either direction, 0.0010 in. min to 0.0020 in. max radial clearance chromium inner member surface treated without insert or liner