GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,SAE 8620,CASE HARDNESS ROCKWELL C60,CORE HARDNESS ROCKWELL C20,CASE 3.370 IN. DIA,3.450 IN. LG,GROOVES 0.560 IN. W ON 2.460 IN. DIA,CORE 1.900 IN. DIA,2 V-SHAPED GROOVES 1.700 IN. C TO C 1.120 IN. FROM END ON 2.260 IN. DIA,SPLINED,16 T,8/16 P,30 DEG PRESSURE ANGLE,2.000 PD,COUNTERSINK AT 90 DEG TO 2.150 IN. DIA BOTH ENDS |