Connecting Rod Lower Shell
Нижний Вкладыш Шатуна
Semicojinete Inferior De Biela
This OEM connecting rod lower shell (part 612600030045) is a precision-manufactured engine bearing component for Shacman heavy-duty truck engines. The 612600030045 lower shell provides the bearing surface between the connecting rod and the piston pin, ensuring smooth articulation under heavy loads.
Manufactured from high-grade bearing materials with precision machining and anti-friction coating, this 612600030045 bearing shell withstands extreme reciprocating loads, high-speed oscillation, and the demanding conditions of heavy-duty diesel engine operation in commercial vehicles.
Replacing a worn bearing shell with this genuine 612600030045 component restores proper connecting rod articulation and prevents pin seizure. The OEM number guarantees exact dimensional specifications and reliable long-term performance.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612600030045 |
| Product Name | Connecting Rod Lower Shell |
| Brand / Model | Shacman Heavy-Duty Diesel Engine Series |
| Position | Connecting Rod Small End, Lower Piston Pin Bearing Interface |
| Material | High-Grade Bearing Bronze Alloy with Anti-Friction Coating |
| Manufacturing Process | Precision Machining with Calibrated Wall Thickness Specification |
| Surface Finish | Anti-Friction Coating with Precision Honed Bearing Surface |
| Function | Piston Pin Bearing Surface for Smooth Connecting Rod Oscillation |
The 612600030045 connecting rod lower shell provides the bearing surface at the lower half of the connecting rod small end. It supports the piston pin and allows smooth oscillation.
This 612600030045 bearing shell is pressed into the lower half of the connecting rod small end bore. Its precision-machined surface ensures proper piston pin fitment and oil clearance.
The high-grade bronze alloy construction of the 612600030045 provides excellent load-carrying capacity. It withstands the extreme forces transmitted through the piston during combustion.
This 612600030045 component features an anti-friction coating for reduced wear. This protects both the bearing surface and the piston pin during engine start-up and operation.
The calibrated wall thickness of the bearing shell maintains proper clearance with the piston pin. This ensures adequate oil film formation for reliable hydrodynamic lubrication.
The 612600030045 lower shell is engineered to meet the exact specifications of Shacman engine connecting rods. It ensures proper fitment and reliable bearing performance.
By providing reliable piston pin support, this bearing component works together with the upper shell for smooth engine operation and long connecting rod service life.
The 612600030045 bearing shell is manufactured from high-grade bronze alloy with precision machining. This provides exceptional wear resistance under oscillating motion.
The anti-friction coating of the 612600030045 offers superior protection during engine start-up. This minimizes bearing wear before full oil pressure is established.
The precision honing process for the 612600030045 ensures exact bore dimensions and surface finish. Every bearing shell undergoes dimensional inspection before shipping.
The bearing shell undergoes rigorous load testing under simulated engine conditions. Performance verification guarantees proper operation in demanding heavy-duty applications.
Material selection for the 612600030045 bearing shell prioritizes both strength and conformability. Reliable piston pin support is ensured across the full engine operating range.
The 612600030045 bearing shell’s design has been validated through extensive engine endurance testing. Fleet trials confirm it meets standards for engine bearing components.
Replacement of the 612600030045 connecting rod lower shell requires removing the piston and connecting rod assembly. Press out the old bearing and install the new shell.
After installation of the 612600030045 bearing shell, verify proper piston pin fitment and clearance. Check that the pin rotates freely without excessive play.
Always replace both upper and lower connecting rod bearing shells together. The 612600030045 lower shell must be paired with the corresponding upper bearing component.
When installing the 612600030045 bearing shell, ensure the small end bore is clean and free from debris. Any contamination will cause premature bearing failure.
Apply clean engine oil to the bearing surface and piston pin before assembly. Proper pre-lubrication ensures adequate oil supply during initial engine start-up.
During engine overhaul, always inspect the 612600030045 piston pin for wear or scoring. Damaged pins require replacement along with the bearing shells.
Each 612600030045 connecting rod lower shell undergoes dimensional inspection and wall thickness verification. Surface finish checks ensure it meets OEM specifications precisely.
We provide full quality documentation for every 612600030045 bearing shell. This ensures compliance with the strict manufacturing standards required for Shacman engines in global markets.
The bearing shell is tested for material integrity and dimensional accuracy. This guarantees the performance needed for reliable piston pin support under all conditions.
Our quality control process includes load capacity testing of the 612600030045 bearing shell. Reliable long-term performance is verified for extended engine service life.
We maintain full traceability of materials used in the 612600030045 bearing shell. From raw bronze alloy to finished product, complete transparency is ensured.
Piston pin knock or ticking noise indicates bearing shell wear. The 612600030045 lower shell should be inspected and replaced if clearance is excessive.
Metal particles in engine oil may suggest bearing material wear. The 612600030045 bearing shell should be replaced during engine overhaul.
If the piston pin shows scoring or discoloration, the 612600030045 bearing shell has likely failed. Replacement is necessary to restore proper pin support.
During major engine overhaul, all 612600030045 connecting rod bearing shells should be replaced. This ensures consistent bearing performance across all cylinders.
If the connecting rod small end bore is damaged, the 612600030045 bearing shell cannot seat properly. The connecting rod requires replacement or repair.
Routine engine inspections for commercial vehicle fleets should include checking 612600030045 piston pin clearance. Issues should be identified before they cause failure.
Aftermarket bearing shells with incorrect clearances can cause piston pin seizure. We supply only authentic components like the 612600030045 built to exact OEM specifications.
The part number 612600030045 is clearly marked for easy verification. Our international logistics network ensures prompt dispatch to any global location with complete export documentation.
All orders for 612600030045 include comprehensive quality documentation. This ensures full compliance with local import regulations and fleet maintenance record keeping requirements.
We offer competitive pricing and reliable shipping options for the 612600030045 bearing shell. This makes it convenient for global customers to maintain their Shacman vehicle fleets efficiently.
Our dedicated customer service team is ready to assist with technical questions regarding the 612600030045 connecting rod lower shell. Support covers cross-reference verification and efficient bulk order processing.
Complete 612600030045 connecting rod lower shell. Ready for installation with precision-honed bearing surface and anti-friction coating.
Expert guidance on installation and clearance verification for the 612600030045 bearing shell is available. We help ensure proper piston pin support for your Shacman engine.
Full quality documentation for 612600030045 is available upon request, including dimensional inspection reports and material certification.
For current stock availability of the genuine 612600030045 connecting rod lower shell, please use the inquiry buttons above.
