14Y-50-21520 BUSHING

The 14Y-50-21520 BUSHING KOMATSU is a high-performance undercarriage component engineered to ensure structural integrity and precise motion control in KOMATSU bulldozers and crawler-type heavy equipment. Designed to withstand extreme working conditions and mechanical loads, this bushing serves as a critical interface between moving parts, providing stability, reducing vibration, and minimizing wear.

Crafted from high-strength alloy steel with precision machining and heat treatment, the 14Y-50-21520 bushing helps maximize the lifespan and efficiency of your equipment. Whether you’re operating in construction, mining, or forestry environments, this component is built to deliver dependable service over extended operational cycles.

3GEN Export supplies this part as an OEM-spec replacement, offering fast worldwide delivery within 5 working days.

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Technical Specifications

• Part Number: 14Y-50-21520

• Product Name: 14Y-50-21520 BUSHING KOMATSU

• Material: High-strength forged steel with precision finish

• Outer Diameter: Approx. 80 mm (varies with application)

• Inner Profile: Custom-machined square bore for torque transmission

• Finish: Polished and hardened for anti-wear resistance

• Weight: Approx. 1.5–2.5 kg

• Application Area: Torque arm, track adjuster, or frame joint assembly

Note: Dimensions can vary depending on the specific model series; consult your service manual for exact fit.

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Detailed Description

The 14Y-50-21520 BUSHING KOMATSU is purpose-built to provide wear-resistant coupling support for rotational components in KOMATSU machinery. It functions primarily as a bearing sleeve or rotary connection piece, enabling relative motion between structural members while simultaneously absorbing shock and friction. Its robust construction allows it to perform in high-load applications such as track link arms, suspension pivots, or swing frame joints.

This bushing features a precisely machined square bore — ideal for transmitting torque and aligning components under stress. The outer surface is hardened and polished to resist abrasive conditions while maintaining a tight clearance fit within its housing.

It plays a vital role in reducing downtime and ensuring consistent mechanical performance. The precision of the 14Y-50-21520 BUSHING KOMATSU is key to preventing misalignments and premature equipment failure, particularly under load-bearing or repetitive motion systems.

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Key Features

• OEM-Level Performance: Manufactured to original equipment standards, ensuring perfect compatibility and performance in KOMATSU systems.

• Wear Resistance: Hardened surface treatment resists galling and scoring under friction-intensive applications.

• Corrosion Resistant: Built for rugged environments where moisture, dirt, and corrosive elements are present.

• Square Bore Design: Allows precise torque transmission between mating parts with no rotational slippage.

• Low Maintenance: Designed for extended service intervals, reducing machine downtime.

• Fast Global Delivery: 3GEN Export offers worldwide shipping in just 5 working days, ensuring minimal operational disruption.

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Compatible KOMATSU Models

The 14Y-50-21520 BUSHING KOMATSU is compatible with several models across KOMATSU’s bulldozer product line. This includes (but may not be limited to):

• KOMATSU D85ESS-2

• KOMATSU D85PX-15

• KOMATSU D85EX-15

• KOMATSU D85E-18

• KOMATSU D85P-18

• KOMATSU D155A-1 (in specific configurations)

Please cross-reference the part number with your machine’s parts manual or contact 3GEN Export for assistance in confirming fitment.

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Role in Excavating Systems

Bushings like the 14Y-50-21520 BUSHING KOMATSU are critical to the overall structural performance of heavy-duty track-type machines. They serve as pivoting or rotating points between fixed and moving components. Without them, metal-to-metal contact would quickly degrade machinery due to friction, heat, and wear.

This particular bushing, with its square bore and hardened finish, is ideal for systems where rotational torque must be precisely transferred while maintaining alignment. In a dozer or track assembly, it helps absorb lateral stress, dampen vibration, and maintain structural integrity — essential in earthmoving and dozing operations where uneven terrain can test every component.

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Maintenance and Replacement

To maintain peak machine performance, regular inspection of the 14Y-50-21520 BUSHING KOMATSU is essential. Look for signs of:

• Surface wear or scoring

• Looseness or wobble in the bushing mount

• Unusual vibration or noise in the linkage

Replacement Frequency: Varies depending on usage intensity, but should be part of major undercarriage servicing or tracked component overhaul.

Installation Tip: Always clean the mounting area and apply anti-seize or specified lubricant to facilitate proper seating and reduce startup friction.

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Why Choose 3GEN Export?

At 3GEN Export, we specialize in supplying top-tier OEM-standard components for global construction and mining markets. When you choose our 14Y-50-21520 BUSHING KOMATSU, you’re not just buying a part — you’re investing in:

• Uncompromised Quality: Produced by trusted OEM-tier manufacturers.

• Immediate Availability: Most parts ship within 24 hours.

• Global Reach: Delivered to your door anywhere in the world in just 5 working days.

• Technical Expertise: Assistance with compatibility, installation, and specifications.

• Competitive Pricing: Fair and transparent rates for bulk or single orders.

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Conclusion

The 14Y-50-21520 BUSHING KOMATSU is a vital part of your heavy equipment’s performance and longevity. Its rugged design, precision fit, and compatibility with multiple KOMATSU bulldozers make it an ideal replacement for worn or damaged bushings in high-load applications. With fast, worldwide delivery from 3GEN Export and full OEM-level specifications, you can count on both quality and reliability.

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.