What does undersize bearing mean?

Which size of undersize con rod bearings do i need? - TheAug 2, 2015 — Undersize bearings have more metal on the inside of the shell meaning a smaller diameter internally when the 2 shells are put together.Used 

Under or oversized bearings? | Honda D Series ForumMay 28, 2012 — Thicker bearings are UNDERSIZED and thinner bearings are OVERSIZED. which means you need a thicker bearing so you need undersize bearings. How many bearings do you need to spin to learn to trust nothing but Main Crankshaft Bearings: Use Oversized or UndersizedHow to inspect and check a crankshaft bearing. What are oversized bearings? Learn about crankshaft bearing inserts and how to inspect for wear. When to use 

Need brush up on undersize and oversize bearingsOct 16, 2017 — How do you get a bearing that is both oversized for the line hone but undersized for the crank main journal machining?

Bearings Clearance Basics - Best Bearings - Hot Rod NetworkJan 5, 2012 — The trick is knowing how to do it right, taking your time to pay And once again, because too little bearing clearance can mean a spun bearing, If you find you need more clearance, you can purchase an undersized bearingKeeping Your Bearing: Engine Bearings & Engine KitsWhen a customer asks for a set of engine bearings or an engine kit, what do you do first Undersize means the inside diameter (I.D.) of the bearing is smaller to 

.25 oversize or undersize? Same thing? | DSMtunersFeb 4, 2007 — What do you mean by they are .25? Crank mains or rod journals made any way smaller use oversized bearings. Just think of what it would take Standard bearings or oversized - NASIOCNov 4, 2013 — The oversize or undersize is measure on the crank, not the bearing. Undersized would give you less clearance on stock journal. So you mean the main bearing centerlines are OK (ie block doesn't have to be line honed) 

What is undersized bearing and its use? - QuoraThe whole bearing is a circular object like structure. It has two diameter inside diameter and outside diameter. The undersized bearing has same measure at Engine bearing Size and Terminology - Jay's Tech TipsHave you been ordering bearings incorrectly? On this episode of Jay's Tech Tips, Jay goes over engine