"MODULAR IRON,60-45-10,8.000IN. LG O/A,10.500 IN. OD FLANGE END,0.750 IN. FLANGE THICKNESS,6.750 IN. HUB OD,1.500 IN. DIA OF BORE THRU HUB END,5.000 IN. DIA OF COUNTER BORE IN FLANGE END TO A DEPTH OF 1.880 IN.,EIGHT 1.031 IN. DIA MTG HOLES EQUALLY SPACED ON 8.750 IN. DIA BOLT CIRCLE,6.250 IN. OD BY 1.880 IN. W GROOVE ON HUB AT FLANGE END"