GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM IS FORGED RING OF 9310 STEEL 39.50 IN. DIA,2.0 IN. ACROSS FACE,WITH 144 TEETH ON INTERNAL SPUR GEAR; OUTER RIM IS FLANGE WITH 27 EQUALLY SPACED THROUGH HOLES,0.412 TO 0.419 IN. DIA,PLUS FIVE 0.500 IN. DIA THREADED HOLES,20 UNF-2B,ALL ON 38.630 IN. DIA BOLT CENTER CIRCLE |