GENERAL CHARACTERISTICS ITEM DESCRIPTION | FORGED STEEL,ASTM A471 TO 477,CLASS 6; 17.062 IN. O/A DIA; 4.625 IN. BORE DIA; 11.500 DOUBLE BOLT CIRCLE DIA; SIX THD HOLES 1-3/4-5 UNC-2B X 2.188 DP; COUNTERSUNK 90 DEG; TWO HOLES 1/2-13 UNC-2B THD SPACED 180 DEG APART DRILLED 0.750 IN. DEEP; 5.624 IN. FROM CENTER OF BORE TO CENTER OF BOTTOM BOLT HOLE; TWO HOLES REAMED 1.750 IN. DIA BY 1.750 IN. DEEP WITH 45 DEG CHAMFER; FOR LEFT HAND SIDE |