Application:
This main bearing shell set is used in Detroit Diesel engines, primarily to support the crankshaft. It is typically used during engine rebuilds or overhauls where the crankshaft journals have been machined undersize due to wear.
.030" Undersize:
The “.030” indicates that the bearing is designed for a crankshaft that has been ground 0.030 inches undersize. This ensures proper oil clearance and lubrication in a rebuilt engine.
Common Fitment:
Often used in Detroit Diesel Series 60 engines or other compatible models. Always confirm with the engine manual or parts guide to ensure correct fitment.
Let me know if you’d like help finding connecting rod bearings or other sizes.

