| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,QQ-S-624,FS4140 QT,5.000 IN. OD,3.562 IN. LG,C33-38 ROCKWELL HARDNESS,16 MICROINCH FINISH ON OD OF BOTH HUBS,63 MICROINCH FINISH ON TOOTH SURFACE,125 MICROINCH FINISH ON ALL OTHER SURFACES,24 TEETH,1.200 IN. PITCH DIA,30 DEG PRESSURE ANGLE,FOUR 3/8-16NC3B THREADED HOLES THRU 0.437 IN. COUNTERBORED 0.062 IN. DEEP ON FAR SIDE EQUALLY SPACED ON 4.250 IN. BOLT CIRCLE DIA |