What Are the Key Uses of 6004 2RS Bearings?

Author: yong

Jan. 29, 2026

Understanding the 6004 2RS Bearing

Bearings play a crucial role in the machinery and equipment of various industries, facilitating smooth rotation and reducing friction. Among the many types of bearings available, the bearing 6004 2RS stands out for its versatile applications and reliability.

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What is a 6004 2RS Bearing?

The 6004 2RS bearing is a type of deep groove ball bearing, characterized by its rubber seals on both sides, which help in retaining lubrication and preventing the ingress of dirt and moisture. With an inner diameter of 20 mm, an outer diameter of 42 mm, and a width of 12 mm, this bearing is designed to handle radial loads as well as moderate axial loads. Its robust design makes it a popular choice for various applications.

Key Applications of 6004 2RS Bearings

The versatility of the bearing 6004 2RS makes it suitable for a wide range of applications. Here are some of its key uses:

1. Electric Motors

One of the most common applications of the 6004 2RS bearing is in electric motors. These bearings allow the rotor to turn freely while ensuring stability and reducing wear. When choosing a bearing for an electric motor, it’s essential to consider the load ratings and speed capabilities to ensure optimal performance.

2. Automotive Industry

In the automotive sector, the bearing 6004 2RS is often utilized in various components, including wheels, shafts, and gearboxes. Its ability to withstand harsh conditions makes it an ideal choice for applications demanding durability and performance. When installing these bearings in vehicles, ensure proper alignment and lubrication for longevity.

3. Home Appliances

From washing machines to vacuum cleaners, the bearing 6004 2RS is commonly found in household appliances. Its quiet operation and ability to minimize friction are critical for appliances that rely on smooth motion. Regular maintenance, such as cleaning the seals, can prolong the life of these bearings in consumer products.

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4. Industrial Equipment


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In industrial settings, this type of bearing is widely used in conveyor systems, pumps, and automated machinery. The robustness of the 6004 2RS ensures it can handle continuous operation under various loads. For industries that experience high levels of contamination, opting for sealed bearings can provide added protection.

Choosing the Right 6004 2RS Bearing

When selecting a bearing 6004 2RS, it’s essential to consider several factors:

  • Load Capacity: Make sure to choose a bearing that can handle the expected load. This will help prevent premature failure.
  • Speed Ratings: Always check the maximum speed rating; operating beyond this limit can lead to overheating and damage.
  • Seal Type: Depending on the environment, consider whether rubber seals are appropriate, as they provide excellent protection against contaminants.

Common Questions About 6004 2RS Bearings

What are the advantages of using 6004 2RS bearings?

The main advantages of the bearing 6004 2RS include its reliability, sealed design for protection against contaminants, and versatility for various applications. These features ensure smooth operation and minimize downtime.

How do I maintain 6004 2RS bearings?

Maintenance involves ensuring that the seals are intact and that the bearing is properly lubricated. Periodic inspection for wear and contamination is recommended. If the bearing shows signs of excessive wear, immediate replacement is advisable.

Where can I buy 6004 2RS bearings?

These bearings can be purchased from various suppliers, including industrial bearing distributors, online marketplaces, and automotive parts stores. It’s crucial to select a reputable supplier to ensure you receive high-quality products.

Conclusion

The bearing 6004 2RS offers exceptional performance across a range of applications. Its unique design makes it an excellent choice for those looking for durability and reliability. By understanding its uses and maintenance requirements, you can make an informed decision on incorporating it into your projects, ensuring efficient operation and reduced downtime.

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