Get everybody on the same definitions.
Oversized bearing, undersized bearing, do you know? - quality engine bearing bush washer for heavy duty equipment
Maybe you have sold engine bearing or owned a repair ship for many years, you are sure to know standard bearing, how about 0.25 0.50 0.75 1.00 or .010 .020 .030 .040, they are oversized bearing or undersized bearing? How to choose when you rebuild an engine? Above is a crankshaft picture...