208-70-72511 BUSHING

The 208-70-72511 BUSHING KOMATSU is a highly reliable wear component used in critical pivot and articulation points of Komatsu excavators. Designed for robust performance under high-stress conditions, this bushing plays an essential role in maintaining proper alignment and minimizing friction between moving parts. With its precision-machined form and durable construction, the 208-70-72511 BUSHING KOMATSU enhances the operational life of heavy-duty machinery by reducing wear on mating components and absorbing operational vibrations.

Whether you’re operating in construction, mining, or demolition, this bushing ensures your Komatsu equipment continues to function with maximum efficiency.

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Technical Specifications

• Part Number: 208-70-72511

• Part Name: Bushing

• Outer Diameter: Precision engineered to match Komatsu OEM fitment (exact dimensions on request)

• Inner Diameter: Tolerance-matched for optimal pin seating

• Material: Hardened alloy steel with heat treatment for increased wear resistance

• Finish: Smooth, machined surface for reduced friction and tight fitting

• Application: Boom, arm, and bucket pivot points in hydraulic excavators

• Weight: Varies based on model; generally lightweight and easy to handle

• Packaging: Oil-sealed and individually packed for long shelf life

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Detailed Description

The 208-70-72511 BUSHING KOMATSU is manufactured to deliver consistent mechanical performance even under the most extreme operational demands. Bushings like this are integral to heavy equipment, as they act as the interface between pins and bores. Over time, this interface is prone to wear due to constant movement, load, and external elements like dirt and moisture.

To counteract this, the 208-70-72511 BUSHING KOMATSU is built from a high-strength alloy steel composition and is hardened through advanced heat treatment processes. This allows it to withstand the rotational loads and axial stresses typical of Komatsu excavators. Moreover, its internal grooves help retain lubrication, which is vital for reducing heat buildup and wear.

Proper bushing fitment directly affects the alignment and responsiveness of hydraulic arms and booms. With precise tolerances and exceptional hardness, this bushing ensures that your machinery operates smoothly, with minimal play or deformation under load.

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Key Features

• High Wear Resistance: Treated steel ensures long-lasting resistance against abrasion.

• Precision Fit: Designed to perfectly fit within Komatsu’s original housing and support structures.

• Smooth Operation: Minimizes friction between components, preserving machine efficiency.

• Shock Absorption: Mitigates stress and reduces transmission of vibration through the chassis.

• Corrosion-Resistant Surface: Polished and coated to resist rust and extend service intervals.

• Optimized Lubrication Channels: Enhances grease retention for better operational lifespan.

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Compatible KOMATSU Models

The 208-70-72511 BUSHING KOMATSU is commonly used in the undercarriage and working equipment of the following Komatsu excavators:

• PC300 Series

• PC350 Series

• PC400 Series

• PC450 Series

• PC500LC-5

• PC600LC

• PC650LC

If you’re unsure about compatibility, our technical support team at 3GEN Export can assist you in matching the right part to your machine model.

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Role in Excavating Systems

In Komatsu machinery, bushings like the 208-70-72511 play a crucial role in maintaining the structural integrity and efficiency of jointed assemblies. Typically installed in boom, arm, and bucket linkages, they allow pins to rotate freely while holding them tightly in place. This reduces direct metal-to-metal contact and distributes operational loads more evenly across the machine’s structural parts.

Bushings protect these joints from premature wear, absorbing high pressures and preventing play that could compromise digging precision, cycle speed, or hydraulic performance.

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Maintenance and Replacement

For peak performance, it’s essential to regularly inspect the 208-70-72511 BUSHING KOMATSU for signs of wear or damage. Common indicators that replacement is needed include:

• Excessive play in boom or arm connections

• Visible scoring or cracks

• Difficulty maintaining grease in lubrication paths

• Increased noise or vibration during operation

Recommended maintenance includes routine greasing and scheduled inspections at 500-hour intervals in normal conditions or more frequently in dusty, abrasive, or heavy-load environments. Replacement is straightforward and can be performed on-site with basic hydraulic tools.

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Why Choose 3GEN Export?

At 3GEN Export, we specialize in the supply of OEM-standard heavy machinery components. We proudly stock and ship the 208-70-72511 BUSHING KOMATSU to meet global demand with unbeatable lead times.

• OEM Quality: Precisely machined and performance-tested for Komatsu systems

• Global Shipping: Delivered to your location within 5 working days

• Competitive Pricing: Factory-direct prices with volume discounts available

• Expert Support: Our team of heavy machinery specialists is ready to assist with model matching and after-sales support

We are not just suppliers — we are partners in keeping your machines running.

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Conclusion

The 208-70-72511 BUSHING KOMATSU is a vital part of your Komatsu excavator’s wear system. With its durable construction, precise engineering, and performance benefits, it ensures smooth, efficient operations even under the harshest conditions. Whether you’re conducting routine maintenance or overhauling your machine’s articulation system, this bushing offers long-term reliability and outstanding value.

Trust 3GEN Export as your go-to OEM supplier for Komatsu spare parts, and get your components delivered anywhere in the world within 5 working days.

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.