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  3. CATERPILLAR 1587749

CATERPILLAR 1587749 Aligning Spherical Bearing 1548042 730 D250E D300E

1548042 Aftermarket 1587749 Self Aligning Spherical Bearing Fits Caterpillar 730 D250e Ii D300e

( Brand: Caterpillar ), ( Manufacturer Part Number: 1587749 ), ( Part Type: Bearing ), ( Compatible Equipment Type: Articulated Truck, Ejector Truck, Engine Machine ), ( Compatible Model: 725, 730, D250e Ii, D300e Ii, 730 ), ( Engine Model: 3176c, 3196, 3306, C-12, C11 ), ( Material Type: Steel Bearing ), ( Weight: 12.7 Lbs / 5.8 Kg ), ( Dimensions: 4.1 In ), ( Warranty: 1 Year ), ( Custom Bundle: No )

Review CATERPILLAR Aftermarket Self Aligning Spherical Bearing Fits 730

Product Description:

The 1587749 alignment spherical bearing is a crucial component designed specifically for Caterpillar models 730 D250E and D300E. This high-quality spherical bearing is engineered to ensure optimal alignment and reduce unwanted vibrations in heavy-duty machinery applications.

The bearing features a spherical design, which allows for multiple axes of motion while maintaining radial and axial load capacity. The spherical contact surface enables the bearing to compensate for misalignments in the system, making it an ideal solution for applications with complex alignment requirements.

The bearing's outer diameter measures 154.8 mm (6.094 inches), and its inner diameter is 112 mm (4.41 inches). The spherical bearing's width is 73.5 mm (2.894 inches), and its height is 55.4 mm (2.18 inches). These dimensions are crucial for ensuring a proper fit in the specific Caterpillar models mentioned.

The bearing is constructed using high-strength steel alloys to ensure durability and resistance to wear and tear in demanding environments. The spherical bearing also features a protective coating to prevent corrosion and prolong its service life.

The alignment spherical bearing is designed for operation under heavy loads and high speeds. It is capable of handling radial loads up to 17,621 lbs (80,000 N) and axial loads up to 2,982 lbs (13,500 N). The bearing also boasts a high rotational speed capacity, making it suitable for applications that require high RPMs.

The 1587749 spherical bearing is engineered to provide superior performance and reliability in heavy-duty machinery applications. Its ability to compensate for misalignments, combined with its high load capacity and rotational speed capability, makes it an essential component for ensuring the optimal operation of Caterpillar models 730 D250E and D300E.

Pros and Cons of Buying a Spherical Bearing (1587749, 1548042) for Caterpillar 730 D250E and D300E

Introduction:

The spherical bearing (1587749, 1548042) is a crucial component for the Caterpillar 730 D250E and D300E machines. This type of bearing allows for smooth rotation and alignment of various machinery parts. In this article, we will discuss the pros and cons of purchasing this spherical bearing.

Pros:

1. Improved Machinery Performance: The spherical bearing is designed to provide better load capacity, lower friction, and greater precision compared to traditional bearings. This results in improved machinery performance, increased efficiency, and longer service life.

2. Reduced Wear and Tear: The spherical design of the bearing allows for greater contact surface area, which reduces the amount of pressure on any one point. This results in reduced wear and tear on the machinery, leading to lower maintenance costs and longer component life.

3. Enhanced Flexibility: Spherical bearings offer greater flexibility in terms of misalignment and load distribution. This makes them an excellent choice for heavy-duty machinery applications where misalignments are common.

4. Reduced Vibration: The spherical design of the bearing helps to reduce vibration, which can lead to a more comfortable operating environment and reduced stress on machinery components.

Cons:

1. Higher Cost: Spherical bearings are generally more expensive than traditional bearings due to their complex design and manufacturing process. This may be a significant consideration for those operating on tight budgets.

2. Increased Complexity: The installation and maintenance of spherical bearings can be more complex than traditional bearings. This may require additional training or specialized expertise, which can add to the overall cost.

3. Limited Availability: Spherical bearings may not be as widely available as traditional bearings, which could make it more difficult to source replacement parts in a timely manner.

Conclusion:

In conclusion, the spherical bearing (1587749, 1548042) offers several advantages for the Caterpillar 730 D250E and D300E machines, including improved performance, reduced wear and tear, enhanced flexibility, and reduced vibration. However, these benefits come at a cost, as spherical bearings are more expensive, complex to install and maintain, and may not be as widely available as traditional bearings. Ultimately, the decision to purchase a spherical bearing depends on the specific requirements of your machinery application and your budget.

Recommendation:

If your machinery application requires high performance, heavy loads, and frequent misalignments, a spherical bearing may be the best choice for you, despite the higher cost and complexity. However, if your budget is tight or your machinery application does not require the advanced features of a spherical bearing, a traditional bearing may be a more cost-effective option. It's essential to carefully consider the specific requirements of your machinery application and weigh the pros and cons before making a purchasing decision.

Details:

Maintain smooth operation and reduce wear in your equipment with this 1548042 Self-Aligning Spherical Bearing, engineered for use Caterpillar articulated trucks. Designed for strength and flexibility, this bearing allows slight misalignment while providing stable load support long-lasting durability. Just let us know and our. 1548042 Self-Aligning Spherical Bearing Fits Caterpillar725, 730, D250E II, D300E 730,3176C, 3196, 3306, C-12, C11.

Ideal for maintaining reliable performance and reducing maintenance downtime on your Caterpillar trucks.

part #: 1587749 prices

  • $166.49-$191.99

specifications tractoheavy:

  • brand: Caterpillar
  • mpn: 1587749
  • part type: Bearing
  • compatible equipment type: Articulated Truck, Ejector Truck, Engine Machine
  • compatible model: 725, 730, D250e Ii, D300e Ii, 730
  • engine model: 3176c, 3196, 3306, C-12, C11
  • material type: Steel Bearing
  • weight: 12.7 Lbs / 5.8 Kg
  • dimensions: 4.1 In
  • warranty: 1 Year
  • custom bundle: No

returns tractoheavy:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

offer tractoheavy:

  • availability: In Stock
  • started: October 28, 2025
  • sold: 0
  • quantity: 5
  • options: Ship-to-home

shipping tractoheavy:

  • service: Standard
  • class: Standard
  • transit: 3-5 Days
  • cost: $0.00
  • type: Fixed

seller tractoheavy:

  • city: Kansas City, Kansas
  • # reviews: 12406
  • rating: 99.6%

payments tractoheavy:

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  • wallet: Google-pay

general tractoheavy:

  • condition: New
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories
part type: bearing, compatible equipment type: articulated truck, ejector truck, engine machine, compatible model: 725, 730, d250e ii, d300e ii, 730, engine model: 3176c, 3196, 3306, c-12, c11, material type: steel bearing, dimensions: 4.1 in, warranty: 1 year, custom bundle: no,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, weight: 12.7 lbs / 5.8 kg, sku: 11351442052175603,

Caterpillar 1587749 Is Similar To:

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5 offers $166.49–$191.99 USD
  • Offer #1: $182.57 price + $47.96 shipping estimate = $230.53* total. This part shows to fit the following: 725, 730, II, II.+$47.96 shipping
  • Offer #2: $191.99 price + $0.00 shipping estimate = $191.99* total. Expert Service Caterpillar Articulated Dump Trucks: 725, 730, II, II.FREE SHIPPING
  • Offer #3: $166.49 price + $0.00 shipping estimate = $166.49* total. Compatibility: Fits Caterpillar and articulated trucks (may also be used on other models and applications). Manufacturer Part Number: 1432668.FREE SHIPPING
  • Offer #4: $240.21 price + $30.00 shipping estimate = $270.21* total.+$30.00 shipping
  • Offer #5: $242.36 price + $0.00 shipping estimate = $242.36* total. Self-Aligning Spherical Bearing Fits Caterpillar725, 730, II, II, 730,3176C, 3196, 3306, C-12, C11.FREE SHIPPING

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