ESCO CATERPILLAR 317-8766 Bearing

( Brand: Esco Caterpillar ), ( Type: Main Bearing ), ( Ipn: 317-8766 ), ( Items Included: Main Bearing Std Pair ), ( Country Of Origin: United States )

Review ESCO CATERPILLAR Main Bearing Pair Heavy Duty fits STD

The ESCO Caterpillar 317-8766 bearing is a premium replacement component designed specifically for Cat 317 excavators. This bearing, with the standard designation 317-8766, is an essential part of the excavator's undercarriage system, responsible for reducing friction and facilitating smooth movement between the idler and drive wheels.

Measuring 2.5 inches in width and 3.25 inches in height, this bearing boasts impressive dimensions that accommodate the size and weight of heavy-duty construction equipment. The inner diameter of the bearing is 3.31 inches, while the outer diameter is a substantial 4.38 inches. This size allows it to effectively distribute weight evenly and reduce the risk of wear and tear on other undercarriage components.

The ESCO Caterpillar 317-8766 bearing is manufactured using high-quality steel alloys and heat-treated to ensure superior strength and durability. The steel is precision machined to ensure a perfect fit and optimal performance, while the heat treatment process enhances the bearing's resistance to fatigue and thermal shock.

The bearing's high load capacity is a testament to its robust design. It can support the immense weight and pressure generated by Cat 317 excavators, ensuring reliable operation even during the most demanding tasks. Furthermore, the bearing's excellent lubrication capabilities help minimize wear and extend its service life, reducing the need for frequent replacements.

ESCO's 317-8766 bearing for Cat 317 excavators is backed by the company's commitment to quality and customer satisfaction. Each bearing undergoes rigorous inspection and testing procedures to ensure it meets the highest standards of performance and reliability. Additionally, ESCO offers a comprehensive range of after-sales services, including installation guides and technical support, to help customers get the most out of their replacement parts.

In summary, the ESCO Caterpillar 317-8766 bearing is a top-tier replacement component for Cat 317 excavators, boasting impressive dimensions, superior strength, and excellent load capacity. Designed using high-quality materials and advanced manufacturing techniques, this bearing delivers reliable performance and extended service life, ensuring maximum uptime and productivity for heavy-duty construction equipment operators.

Buying an ESCo Caterpillar 317-8766 bearing can be a significant investment for equipment maintenance. Here are some pros and cons to help you make an informed decision.

1. High-quality product: ESCo is a reputable manufacturer known for producing high-quality components. The 317-8766 bearing is designed to meet or exceed Caterpillar's original equipment specifications.

2. Extended equipment life: By using a high-quality replacement bearing, you can help ensure that your equipment operates efficiently and effectively for a longer period. This can help reduce downtime and save you money over time.

3. Improved safety: A well-maintained piece of equipment is safer to operate. Replacing worn-out components like bearings can help prevent equipment failure and the potential safety hazards that come with it.

4. OEM compatibility: The ESCo 317-8766 bearing is designed to be a direct replacement for the original Caterpillar bearing. This means that the installation process is straightforward, and there is no need for expensive modifications or custom parts.

1. Cost: Replacement bearings can be expensive, and the ESCo 317-8766 bearing is no exception. However, it's essential to consider the long-term cost savings that come with using a high-quality replacement component.

2. Availability: Depending on your location and the specific application, it may be challenging to find an ESCo dealer or distributor. This could result in longer lead times for the part, which could impact your equipment's downtime.

3. Installation: Installing a new bearing can be a complex process that requires specialized tools and expertise. While the installation process for the ESCo 317-8766 bearing is straightforward, it is still a task that should be performed by a qualified technician to ensure proper installation and prevent potential damage to the equipment.

The decision to buy an ESCo Caterpillar 317-8766 bearing depends on several factors, including your budget, the availability of the part, and your ability to install it. However, the benefits of using a high-quality replacement component, such as extended equipment life, improved safety, and OEM compatibility, make it a worthwhile investment for many applications. Ultimately, it's essential to weigh the pros and cons carefully and consult with a qualified technician to help you make an informed decision.

If you're in the market for a replacement bearing for your Caterpillar equipment, I would recommend considering the ESCo 317-8766 bearing. While it may require a larger upfront investment, the long-term cost savings and improved equipment performance make it a worthwhile investment. Additionally, be sure to consult with a qualified technician to help you with the installation process and ensure that the part is installed correctly to maximize its benefits.

Details:

Ideal for engine maintenance and repair, this main bearing ensures reliable performance durability your vehicle. The ESCO Caterpillar 317-8766 Main Bearing STD Pair is a heavy-duty engine part designed for car and truck use. Ended up not needing them.

part #: 3178766 price

• $35.00

specifications engibearing:

• for models: Std
• brand: Esco Caterpillar
• type: Main Bearing
• interchange part number: 317-8766
• items included: Main Bearing Std Pair
• country of origin: United States

seller engibearing:

• rating: 100.0%
• # reviews: 226
• city: Concrete, Washington

returns engibearing:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer engibearing:

• quantity: 7
• best offers: True
• options: Ship-to-home
• started: December 23, 2025
• availability: In Stock
• sold: 0

shipping engibearing:

• service: USPS Ground Advantage
• transit: 4-10 Days
• class: Standard
• cost: $7.67
• type: Calculated
• carrier: USPS

general engibearing:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

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• wallet: Paypal
• credit card: Visa