Con-Rod Bearing shell for 5ZB Water Injection Pump
Con rod bearing shell is a key split‑type plain bearing for internal combustion engines, fitted between the big‑end of connecting rod and crankpin. Made of composite metal with a steel backing and anti‑wear alloy surface, it forms an oil film to reduce friction, bear high impact loads and prevent direct metal‑to‑metal contact. It ensures smooth power transmission from piston to crankshaft, improves engine stability and extends service life, widely used in automotive, marine and industrial engines.




