H345203902 BUSHING

The H345203902 BUSHING HIDROMEK is a heavy-duty, precision-engineered pivot component designed to ensure smooth movement, accurate alignment, and extended service life in high-load joint assemblies. Its robust construction and flanged design make it ideal for the most demanding applications in HIDROMEK excavators, backhoe loaders, and wheel loaders.

Bushings like this are integral to maintaining mechanical efficiency by reducing friction between mating parts, protecting shafts and pins from wear, and preserving structural stability during repetitive heavy-duty operations.

At 3GEN Export, we provide OEM-standard components such as the H345203902 BUSHING HIDROMEK with fast, worldwide delivery in just 5 working days—ensuring minimal downtime for your machinery.

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Technical Specifications

• Part Number: H345203902

• Component Type: Flanged Bushing

• Material: Hardened alloy steel with high surface strength

• Surface Finish: Polished, precision-ground internal and external surfaces

• Design: Integrated wide flange for enhanced axial retention

• Outer Diameter (OD): Manufactured to strict OEM tolerances for secure fit

• Inner Diameter (ID): Precision-machined to support compatible pivot pins

• Length: Optimized to provide full axial support in load-bearing joints

• Applications: Boom base pivot, loader arm joints, bucket linkage assemblies, and hydraulic cylinder mounts

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Compatible HIDROMEK Models

The H345203902 BUSHING HIDROMEK is widely used across multiple HIDROMEK heavy machinery lines. Commonly compatible models include:

• HIDROMEK HMK 102B ALPHA

• HIDROMEK HMK 102S SUPRA

• HIDROMEK HMK 140W

• HIDROMEK HMK 200 Series LC Excavators

• HIDROMEK HMK 220 LC GEN Series

• HIDROMEK HMK 300 LC PLUS

• HIDROMEK HMK 370 LC HD

• HIDROMEK HMK 490 LC HD

Applications typically involve high-load pivot points, where stability, wear resistance, and precise fit are critical.

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Detailed Description

The H345203902 BUSHING HIDROMEK plays a crucial role in extending the operational lifespan of your equipment’s moving joints. By providing a low-friction bearing surface, it minimizes direct contact between metal components, thus reducing wear and preventing costly damage to critical pins and shafts.

Its integrated wide flange design provides additional support against axial movement, which is essential in applications where lateral forces are high—such as boom pivot points and loader arm linkages.

Constructed from heat-treated alloy steel, this bushing offers a high load-bearing capacity, excellent resistance to deformation, and superior performance in abrasive working environments.

The precision machining of both the inner and outer surfaces ensures:

• Smooth pivoting action under dynamic loads

• Proper lubrication retention for reduced maintenance intervals

• Compatibility with OEM pins and housings without the need for rework

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Key Features

• OEM-Equivalent Quality: Matches original fitment specifications for seamless replacement.

• High Load-Bearing Capacity: Engineered for heavy-duty excavation and loading operations.

• Precision Machining: Ensures perfect alignment and smooth motion.

• Integrated Flange: Prevents unwanted axial movement during operation.

• Corrosion-Resistant Finish: Withstands outdoor exposure, moisture, and abrasive debris.

• Extended Service Life: Reduces wear on mating parts and minimizes downtime.

• Easy Installation: Compatible with standard pressing and fitting tools.

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Role in HIDROMEK Machinery

In HIDROMEK excavators, loaders, and backhoe loaders, bushings such as the H345203902 are used in multiple high-stress joints. Their function is to:

• Maintain accurate alignment between structural components

• Support heavy radial and axial loads without distortion

• Reduce vibration and noise during operation

• Protect more expensive components like pins and bores from damage

Key installation points include:

• Boom base and boom-cylinder pivots

• Loader arm pivots

• Bucket linkage assemblies

• Swing frame connection points

By ensuring these joints move smoothly and maintain proper alignment, the bushing helps keep your equipment working at peak performance.

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Maintenance and Replacement Recommendations

Even the highest-quality bushings experience gradual wear under heavy-duty use. To maximize equipment uptime, it is recommended to:

• Inspect bushings during scheduled maintenance intervals

• Look for signs of excessive play, noise, or vibration

• Check for visible wear on the flange or inside bore

• Replace bushings promptly to prevent damage to pins and housings

Installation Tips:

• Always clean housing bores before fitting the new bushing

• Use proper pressing equipment to avoid distortion during installation

• Lubricate according to OEM recommendations to extend service life

• Replace associated pins if they show any signs of wear or scoring

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Why Choose 3GEN Export?

At 3GEN Export, we understand that downtime costs money. That’s why we offer:

• Worldwide Delivery in Just 5 Working Days

• OEM-Standard Quality Parts for HIDROMEK and other top brands

• Competitive Pricing for both retail and bulk orders

• Technical Support to ensure correct fitment and performance

• Extensive Inventory to keep your machines running without delays

We are a trusted supplier for construction companies, dealers, and maintenance providers worldwide.

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Conclusion

The H345203902 BUSHING HIDROMEK is more than a spare part—it’s a performance-critical component that protects your machine’s joints, ensures smooth operation, and extends the life of high-value assemblies. Whether you are maintaining a single excavator or managing a fleet, choosing high-quality bushings from 3GEN Export means you’re investing in reliability, performance, and minimal downtime.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.