3a thread class right-hand 3.6870" overall length 0.3125" bore diameter 20 thread quantity per inch slotted shank, 0.1875 in. dia 1.1250 in. deep hole drilled in shank thd JNJ0.500-20 double row, staggered, ball unf thread series
34.0mm overall width 35.0mm bore diameter stabilized for operation from M65 deg f to P300 deg f 92c counterbored outer rings, non-separable, face to face mounting