3a thread class left-hand 2.3440" overall length 0.2500" bore diameter 24 thread quantity per inch nas 513 keyway in shank, fill 80 pct min w/specified lubricant cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unjf thread series
10.0mm overall width 17.00mm bore diameter 0.1750 in. w by 0.0150 in. deep slot in od of outer ring across full width of ring non-loading groove, non-separable