New 1078126 Bearing Replacement suitable for Caterpillar Equipment

  • New Bearing Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$57.66
In Stock • Ships Today • Order By 3pm ET
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SKU
1078126CTP
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Description for 1078126 Spherical Bearing

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This aftermarket Caterpillar 1078126 Spherical Bearing is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Spherical Bearing.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 1078126 Spherical Bearing

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Replacement Part Number(s): 107-8126
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 6.80 LBS | 3.08 KG
Dimensions: 5.51 x 5.51 x 4.13 (inches)
Condition: New

Exact Fit Guarantee for 1078126 Spherical Bearing

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Looking for a reliable replacement Caterpillar 1078126 Spherical Bearing ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Models 735, 740, AD55B, AD60, D5M, D5N, D5R LGP, D6M, D6N, D6N LGP
Dimensions 5.51x5.51x4.13
Customer Reviews
  1. 100%
    A Delay Handled the Right Way
    Honestly, if I were in Miami like my shipment was, I wouldn?t have been in a hurry to ship out either. I was frustrated at first ? delays cost me time on the job ? but Propel Parts stepped up.

    Deb, Daniel and the team owned the mistake, kept the communication clear, and graciously refunded my shipping costs without making it a hassle. That kind of accountability is rare these days, and I genuinely appreciated how they handled it.

    Things don?t always go perfectly, but these folks proved they?re more interested in doing right by their customers than just pushing parts out the door. Solid company, solid people.

    ? Jimmy Spong
    Hartco Mobile Welding

    P.S. Incredible quality on the pin as well. I had to do some custom modifying, and let?s just say the case hardening was ? well ? hard. Great Stuff! Thank you.
  2. 100%
    They were great to deal with
  3. 100%
    Great company to deal with. Answered my questions with detail and shipped me the part in good time! I will be dealing with them more in the future!
  4. 100%
    Excellent service and quick response!
  5. 100%
    Satisfied Customer.
    I made my first purchase from Propel Parts last week. I was very happy with the response time and the delivery was fast, fast, fast! Also, the quality of the product is superb and at a great low price.
    Keep up the great work!
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Frequently Asked Questions

Product

What is the 1078126 bearing used for?

The 1078126 is a bearing that supports rotating or sliding motion while keeping friction and wear low, protecting the parts it carries.

How do I install the 1078126 bearing?

A reliable installation of the 1078126 starts with inspection and ends with verification. Follow this process:

  1. Shut down and let the assembly cool, then follow safe service procedures
  2. Remove the old bearing and inspect the journal or housing
  3. Clean all surfaces and check clearances against the manual
  4. Fit the 1078126 with the correct orientation and seating
  5. Lubricate as directed and confirm the assembly turns freely

Which Caterpillar machines is the 1078126 compatible with?

Compatibility for the 1078126 bearing varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. Or reach out to Propel Parts for help verifying fitment.

Does the 1078126 bearing meet performance standards?

Yes. The 1078126 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.

How often should the 1078126 be replaced?

The 1078126 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear.

What are the signs of a worn or failing 1078126 bearing?

Catching a failing 1078126 early prevents wider damage. The common warning signs include:

  • Knocking, rumbling, or whining under load
  • Excessive play or movement in the assembly
  • Metal particles in the oil or on inspection
  • Scored, pitted, or discolored bearing surfaces

Why is the 1078126 important, and what related parts work with it?

Keeping the 1078126 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. Related hardware on our site includes 4S9006 Seal and 1866319 Washer.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

This 1078126 Spherical Bearing is compatible with the following models:
735, 740, AD55B, AD60, D5M, D5N, D5R LGP, D6M, D6N, D6N LGP & more...

Shipping

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.

We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.

Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.

Exact Fit Guarantee®

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1

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2

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