Spider Bearing 7V4077 Caterpillar

Caterpillar Loader Bearing 7V4077

Product features:

1.High-Grade Alloy Steel Construction

Manufactured with premium alloy steel and subjected to specialized heat treatment, forming a hardened raceway for enhanced strength and wear resistance.

2.Multiple Precision Grades Available

Offered in P0, P6, P5 precision grades to meet diverse operational requirements, from standard heavy-duty tasks to high-speed, high-stability applications.

Our advantage:

Precision manufactured for CAT 950F and 528B, direct fit without modification.

High strength and heavy-duty design for harsh working conditions.

Excellent wear resistance and long service life.

Production Process

Product Photos

The inner diameter, outer diameter, and width strictly adhere to CAT standards; direct replacement is possible without modifying the parts.

Designed for harsh construction machinery conditions

It can withstand radial and unidirectional axial combined loads simultaneously, and has strong resistance to overturning moment.

Any other parts for the final drive gearbox system you need pls search from below picture and form list then mark to me we will quote to you

Reluted produts

Factory processing and inventory

Professional charging station logistics | Full range of specifications, rapid response

We support export and accept customization. Global customers are welcome!

Bearing inspection

We place great emphasis on quality control and have established a comprehensive quality inspection system. From raw material warehousing to delivery,
every purchase and every bearing undergoes rigorous inspection and testing to ensure that we provide our customers with stable, reliable, and standard-compliant products.

Participating in the 2024 Shanghai bauma Exhibition

At ZHZB, we operate with a comprehensive quality control system at its core. From raw material inspection upon arrival to final product delivery,
every sensor undergoes 100% inspection and accuracy verification, strictly adhering to ISO 9001 and other international standards.
This ensures that we provide reliable bearing components for high-end equipment in industries such as mining, road construction, and wind power.

Delivery：

1.We will send express delivery for less than 45 kg, which is more convenient door-to-door

2.45-200 kg we will choose air transportation, the safest, fastest, and the most expensive

3.For more than 200 kg, we will send it by sea to reduce transportation costs

Why choose us? 

✬1.Trusted Product

✬2.Advanced Technology

✬3.Reliable Service  

✬4.Competitive price

Standard Installation & Operation Methods

1.Thoroughly clean the shaft, bearing housing and oil seal without impurities.

2.Check the bearing for damage and confirm the correct model.

3.Apply sufficient Caterpillar special grease.

4.Heat the inner ring to 80–100°C before assembly.

5.Press in evenly with special tools, no hammering.

6.Ensure alignment and adjust axial clearance.

7.Tighten the nut to standard torque.

8.Replace with a new oil seal to ensure good sealing.

9.Replenish grease or change oil regularly.

10.Monitor operating temperature ≤80°C, no abnormal noise or vibration.

11.Avoid overload and heavy impact.

12.Stop the machine immediately for inspection if abnormal.

FAQ

Q1: I want to buy your products, how can I pay?

A: You can contact me through Whatsapp to send bank account to you.

Q2: If we don't find what we want on your website, what should we do?

A: You can email or Whatsapp us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month. and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing.

Q3: Can we buy 1 pc of each item for quality testing?

A: Yes, we are glad to send 1 pc for quality testing if we have the item you need in stock

Warranty

1. Warranty period:A 3-month warranty period is provided for the product from the date of arrival. After the customer arrives, the items should be checked against the order list. Contact us and provide any possible data on the item in question.

2. You need to pay the replacement costs in the following situations:

* Wrong orders from customers.

* Any force majeure causes damage.

* Wrong installation.

* Overtime and overload work on parts.

* Lost due to any circumstances.

* Human factors are destroyed.

* Rust and corrosion during storage and operation.

* The warranty has expired.

3. Other

This kind of product is easy to rust, please pack it and store it properly.