
( Brand: Komatsu ), ( Manufacturer Part Number: 6130-21-8011 ), ( Part Type: Bearing )
The Komatsu 6130-21-8011 is a premium quality conventional ball bearing designed for use in heavy-duty applications, specifically for Komatsu equipment such as hydraulic excavators. This bearing is an essential component that facilitates smooth and efficient rotation of various machinery parts, enabling better performance and longer equipment life.
The 6130-21-8011 bearing is a two-row, self-aligning, ball bearing. With a double row design, it ensures greater load capacity and stability, making it suitable for handling heavy loads. Self-aligning features allow for minor misalignments in the mounted parts without adversely affecting the bearing's performance.
The bearing's outer diameter measures 96.2 mm, and the inner diameter is 73.8 mm. It features a contact angle of 36 degrees, allowing for optimum sealing performance and preventing contaminants from entering the bearing. The 6130-21-8011 can support a radial load of up to 3,260 kN, offering excellent support and reliability.
Made of high-quality steel material, this bearing provides superior strength and durability, with a case hardness of HRC 62 and a ring surface hardness of HRC 60. The steel rings are effectively heat-treated to attain such hardness, ensuring good wear resistance and facilitating the bearing's extended lifespan.
The Komatsu 6130-21-8011 bearing comes with an integrated seal system that effectively safeguards the bearing from harsh environments and contamination. The seals are designed to withstand high temperatures and heavy loads while keeping the bearing lubricated for optimal performance.
In summary, the 6130-21-8011 conventional ball bearing by Komatsu is an advanced and robust bearing specially engineered for heavy-duty applications. Its durable construction, enhanced sealing system, and superior load capacity make it a popular choice for use in Komatsu hydraulic excavators. This bearing is a critical investment for those looking to improve the overall efficiency, reliability, and longevity of their machinery.
The Komatsu 6130-21-8011 is a heavy-duty ball bearing designed for use in various heavy-industry applications, particularly in Komatsu's construction equipment. This analysis focuses on the pros and cons of purchasing this specific bearing.
Pros:1. Superior durability: The Komatsu 6130-21-8011 bearing is known for its robustness and capacity to withstand heavy loads and frequent use, making it an ideal choice for industries with high equipment utilization.
2. Reduced downtime: Given its durability, this bearing can help minimize downtime caused by frequent maintenance or replacement needs.
3. Enhanced performance: The Komatsu 6130-21-8011 bearing delivers superior performance, ensuring smoother operation and better efficiency in heavy-duty machinery.
4. Trusted brand: Komatsu, as a reputable and established brand in the heavy-equipment industry, provides quality products that are backed by excellent customer support and a comprehensive warranty.
Cons:1. Cost: The cost of the 6130-21-8011 bearing may be higher compared to aftermarket or generic bearing options.
2. Size and weight: The sheer size and weight of this bearing might increase the overall weight of the machinery, resulting in higher transportation and installation costs.
3. Availability: Depending on the location, sourcing and obtaining this specific bearing through authorized dealers might be a challenge, potentially leading to longer lead times.
Conclusion:The Komatsu 6130-21-8011 bearing represents a sound investment for industries that require machinery with excellent durability and minimum downtime. Although it comes with a higher price tag, the benefits it offers, such as enhanced performance, reduced maintenance, and the peace of mind that comes with a trusted brand, often outweigh the costs.
Recommendation:If your operation demands high levels of equipment reliability and you can justify the additional cost, the Komatsu 6130-21-8011 bearing is a wise choice. Regularly assess the total cost of ownership (TCO) of your current bearing solution, factoring in downtime costs, maintenance expenses, and other potential financial impacts, to determine if this investment can bring long-term value to your business.
Compatible model's: BUILD 5A, 5D, 5E.