GENERAL CHARACTERISTICS ITEM DESCRIPTION | 6-7/8 IN. OD; 1-3/4 IN. O/A H; 3/4 IN. ID WITH DOUBLE KEYWAY 180 DEG APART; KEYWAY DIM. 3/16 IN. W BY 3/32 IN. DEEP; 20 HOLES 3/8 IN. DIA EQUALLY SPACED IN GROUPINGS OF 5 EA ON A 5-1/2 IN. BOLT CIRCLE DIA; ALL HOLES COUNTERSUNK ON ONE SIDE ONLY TO A DIA OF 0.530 IN.; STEEL |