Engine Connecting Rod Bearing Set (Metal)
This precision metal bearing set is a critical internal engine part that supports the connecting rod on the crankshaft. It keeps the rod spinning smoothly at high RPM while holding a stable oil film between moving surfaces ?️. Without this bearing surface, metal would grind on metal, quickly destroying the crank journal and rod big-end.
Why this part is needed
During combustion, the piston force travels through the connecting rod into the crankshaft. The bearing set carries that load, reduces friction, and helps maintain correct oil pressure inside the engine.
How it works
The two bearing shells clamp inside the rod cap and rod housing. Engine oil fills the microscopic clearance, forming a hydrodynamic cushion that prevents direct contact. Correct sizing and alignment are essential for quiet operation and long engine life.
What happens if it’s worn or broken
Common signs include knocking noise, dropping oil pressure, metallic particles in oil, and overheating of the journal. If ignored, it can lead to spun bearings, seized crankshaft, broken rod, and catastrophic engine failure ?.
Compatible Models
