MRC:
Indicates the type and number of mounting holes provided on the item.CTQY
Mounting Hole Type And Quantity:
6 counterbored axially through body, first end and 6 countersunk axially through body, first end and 3 plain axially through body, first end
MRC:
The nominal length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.CWZK
Mounting Hole Diameter:
0.7500 inches axially through body, first end and 0.2500 inches axially through body, first end and 0.6245 inches axially through body, first end and 1.3775 inches axially through body, first end