Bearing,Connecting Rod
Подшипник Шатуна
Cojinete de Biela
This OEM connecting rod bearing (part 6420137X) is a precision-engineered engine rotating component designed specifically for Shacman H3000 heavy-duty commercial trucks. The 6420137X connecting rod bearing provides essential hydrodynamic lubrication support between the connecting rod big end and the crankshaft crankpin journal, ensuring friction-free rotational movement and reliable dynamic load transfer under all operating conditions.
Manufactured from premium tri-metal or bi-metal bearing materials with exact dimensional specifications, advanced precision machining processes, and specialized anti-friction surface coatings, this 6420137X connecting rod bearing withstands continuous extreme cyclical combustion loads, high-frequency reciprocating inertial forces, demanding hydrodynamic oil film pressure, and prolonged intensive service during the most severe heavy-duty commercial vehicle applications.
Replacing a fatigued, worn, or delaminated connecting rod bearing with this genuine 6420137X component restores proper connecting rod rotational function and prevents potential crankshaft journal damage. The OEM part number guarantees exact dimensional specifications and factory-engineered material quality specifically validated for Shacman H3000 truck engines.
| Parameter | Specification |
|---|---|
| OEM Part Number | 6420137X |
| Product Name | Bearing,Connecting Rod |
| Brand | Shacman |
| Application | Engine Crankshaft Assembly – Precision Plain Bearing Half-Shell for Supporting Connecting Rod Rotation on Crankpin Journal with Hydrodynamic Oil Film Technology |
| Compatible Model | Shacman H3000 Heavy-Duty Commercial Truck Series |
| Component Type | Precision Half-Shell Plain Bearing with Multi-Layer Structure, Locating Tangs, Oil Distribution Grooves, and Controlled Crush Height for Secure Housing Bore Retention |
| Material | Steel-Backed Multi-Layer Construction with High-Strength Bearing Lining Material and Anti-Friction Overlay Coating for Maximum Fatigue Resistance and Superior Embeddability |
| Manufacturing Process | Composite Strip Preparation, Precision Stamping and Forming, CNC Boring to Exact Tolerance, Oil Groove Machining, Overlay Application, Comprehensive Dimensional Quality Inspection |
| Function | Engine Rotating Assembly Component for Enabling Low-Friction Connecting Rod Articulation, Maintaining Hydrodynamic Oil Film Integrity, and Transferring Combustion Forces Smoothly to Crankshaft During Engine Cycles |
The 6420137X connecting rod bearing serves as a vital engine rotating component engineered to provide low-friction articulation and maintain stable hydrodynamic oil film between the connecting rod big end and crankshaft crankpin on Shacman H3000 heavy-duty commercial trucks.
This 6420137X connecting rod bearing provides essential rotational support and dynamic load distribution, significantly enhancing engine mechanical efficiency and preventing destructive metal-to-metal contact through its precisely engineered multi-layer material composition and advanced surface overlay technology.
The precisely controlled crush height and internal clearance profile of the 6420137X provide optimal housing retention and consistent hydrodynamic oil wedge formation, ensuring reliable connecting rod bearing performance during demanding heavy-duty commercial vehicle operations.
This 6420137X component maintains its geometrical accuracy and fatigue material properties throughout its intended service life, resisting surface fatigue, wiping, and cavitation damage during prolonged exposure to extreme cyclical loading and high-pressure oil film conditions worldwide.
The robust steel-backed construction and conformable lining material of the 6420137X provide exceptional seizure resistance and foreign particle embeddability, withstanding continuous high-frequency reciprocating motion and occasional contaminant exposure throughout the extended vehicle service life.
The 6420137X connecting rod bearing is manufactured to meet the specific diametrical clearance, crush height, and material durability requirements of Shacman H3000 truck engines, assuring complete compatibility with connecting rod housing bores and crankshaft crankpin journals.
By providing dependable rotational support with advanced multi-layer bearing technology, this component contributes directly to engine bottom-end reliability, efficient combustion force transfer, and sustained vehicle operational performance in demanding global transport applications worldwide.
The 6420137X connecting rod bearing utilizes precision composite material processing and quality-controlled boring operations that provide consistent dimensional accuracy and reliable hydrodynamic oil film development without manufacturing defects during extended service life.
The precisely controlled eccentricity profile and oil groove geometry specifications of the 6420137X ensure proper oil distribution and hydrodynamic pressure generation, maintaining reliable connecting rod bearing function throughout the complete vehicle operational lifespan.
The carefully engineered overlay composition and surface finish characteristics of the 6420137X provide enhanced conformability and scuff resistance, enabling the bearing to accommodate minor misalignments and survive boundary lubrication conditions during engine startup.
Each connecting rod bearing undergoes rigorous quality verification, including precise wall thickness measurement, crush height assessment, and surface metallurgical inspection to guarantee consistent reliable performance in the most demanding engine applications.
The material selection for the 6420137X prioritizes steel-backed construction for superior structural support and specialized bearing lining for enhanced fatigue strength and embeddability in harsh commercial vehicle engine operating environments.
The 6420137X connecting rod bearing design has been validated through extensive engine-level dynamometer durability and thermal cycling testing protocols to ensure reliable performance throughout the complete heavy-duty vehicle operational interval.
Replacement of a damaged 6420137X connecting rod bearing requires removing the engine oil pan, disconnecting the connecting rod cap fasteners, carefully extracting the worn bearing shell pairs, and meticulously installing the new components with correct orientation and clean assembly lubrication.
When installing the new 6420137X connecting rod bearing, ensure that the housing bore is thoroughly cleaned, that the bearing back surfaces remain completely dry, that the locating tangs properly engage, and that the bearing running surface receives adequate pre-lubrication with clean engine oil.
After installation of the 6420137X connecting rod bearing, verify proper bearing crush by tightening rod cap bolts to exact specification, check that the crankshaft rotates smoothly by hand, and confirm correct diametrical oil clearance using precision measurement techniques before final engine assembly.
When removing the old 6420137X connecting rod bearing, carefully inspect the crankshaft crankpin journal surface condition, connecting rod housing bore integrity, and engine oil gallery cleanliness for any signs of abnormal wear, deep scoring, or contamination requiring attention before installing new components.
It is essential to follow proper connecting rod orientation, bearing shell positioning, and progressive torque procedures when installing the 6420137X connecting rod bearing, as improper assembly procedures can cause immediate bearing seizure and catastrophic engine damage during demanding operations.
During comprehensive engine overhaul procedures, the 6420137X connecting rod bearing should be carefully evaluated for surface overlay wear, embedded particle assessment, and dimensional conformance to determine if replacement is necessary to restore proper engine rotating assembly performance.
Each 6420137X connecting rod bearing undergoes thorough dimensional inspection, crush height verification, and surface finish analysis to guarantee strict compliance with OEM engineering specifications and demanding performance requirements.
We provide complete quality documentation for every batch of 6420137X connecting rod bearings, including detailed material certifications and comprehensive inspection reports for vehicle maintenance records and workshop quality assurance compliance.
The connecting rod bearing is tested for dimensional accuracy and structural integrity to ensure proper rotational support and consistent operation in the most demanding vehicle operating environments and climatic conditions worldwide.
Our quality management system includes dynamic fatigue testing and overlay adhesion verification on the 6420137X to guarantee consistent manufacturing quality and extended operational durability throughout the entire component lifecycle.
We maintain complete traceability of all materials and processes used in the 6420137X connecting rod bearing, from raw material certification to finished product inspection, ensuring total accountability throughout the entire production and supply process.
Visible wiping, scoring, or overlay material transfer on the 6420137X connecting rod bearing surface indicates inadequate lubrication or excessive loading, requiring immediate replacement to restore proper rotational support and prevent further crankshaft journal deterioration.
Abnormal engine knocking noise or fluctuating oil pressure related to the 6420137X suggests excessive bearing clearance or progressive wear, necessitating prompt replacement during scheduled engine inspection and overhaul procedures.
If the connecting rod bearing exhibits fatigue cracking, lining delamination, or structural compromise affecting load-bearing integrity, the 6420137X component should be replaced immediately to restore proper engine function and prevent catastrophic crankshaft damage.
Following any engine oil starvation event, lubrication system malfunction, or foreign particle contamination incident, the 6420137X connecting rod bearing must be thoroughly inspected and replaced if any signs of damage or compromised condition are detected during professional examination.
If the connecting rod bearing shows signs of corrosion pitting, cavitation erosion, or thermal discoloration affecting performance, the 6420137X requires replacement to ensure correct rotational support during vehicle operation on demanding routes.
Standard comprehensive engine inspections should include a detailed examination of the 6420137X connecting rod bearing for early indicators of overlay wear, embedded debris particles, or physical damage requiring prompt corrective action.
Inferior aftermarket connecting rod bearings with incorrect specifications or substandard material quality can lead to catastrophic engine seizure and irreparable crankshaft damage. We exclusively supply authentic components like the 6420137X manufactured to precise OEM engineering and quality standards.
The part number 6420137X is clearly identified on packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation.
All procurements of 6420137X include comprehensive quality certification, ensuring conformity with local import regulations and vehicle engine documentation requirements applicable in your jurisdiction and operational region worldwide.
We provide highly competitive pricing structures and dependable shipping alternatives for the 6420137X connecting rod bearing, facilitating convenient access for our international clientele to maintain their Shacman H3000 trucks with authentic OEM engine components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 6420137X connecting rod bearing, encompassing vehicle engine consultations to comprehensive bulk fleet procurement processing and delivery worldwide.
Complete 6420137X connecting rod bearing set with upper and lower precision half-shells in specified quantity. Ready for professional installation featuring multi-layer bearing construction for dependable dynamic load support performance.
Expert technical guidance on vehicle engine components and proper installation procedures for the 6420137X connecting rod bearing is readily available. We assist in ensuring reliable engine performance for your Shacman H3000 truck.
Complete quality documentation for 6420137X is available upon request, encompassing material certifications and dimensional inspection reports for your permanent maintenance and vehicle service records.
For current stock availability of the genuine 6420137X connecting rod bearing, please use the contact buttons above.
