Understanding 6304 ZZ Bearing Dimensions

Bearings play a crucial role in machinery and equipment, ensuring smooth and efficient operation. Among the many types of bearings available, the 6304 ZZ bearing is widely recognized for its reliability and versatility. In this article, we will delve into the dimensions, specifications, and applications of the 6304 ZZ bearing, highlighting its significance in various industries.

The designation 6304 indicates a specific type of deep groove ball bearing, categorized under ISO and ANSI standards. The “ZZ” suffix denotes that this bearing is equipped with metal shields on both sides. These shields provide an added layer of protection against dust, moisture, and other contaminants, thereby enhancing the bearing's operational longevity.

Dimensions and Specifications

- Inner Diameter (ID) 20 mm - Outer Diameter (OD) 52 mm - Width (W) 15 mm

These dimensions make the 6304 ZZ bearing suitable for various applications where moderate load capacities and rotational speeds are a necessity. The deep groove design allows the bearing to maintain optimal performance while accommodating axial and radial loads.

In addition to its dimensions, the 6304 ZZ bearing has a static load rating of approximately 10,500 N and a dynamic load rating of about 8,700 N. The maximum speed limit for this bearing typically falls around 12,000 RPM, making it a reliable choice for applications that require high-speed operation.

Applications

The versatility of the 6304 ZZ bearing makes it suitable for a broad range of applications. It is commonly used in electric motors, automotive systems, agricultural machinery, and household appliances. Furthermore, its robust construction and shielding allow it to perform reliably in demanding conditions, making it a preferred choice among engineers and technicians alike.

In the automotive sector, the 6304 ZZ bearing is frequently employed in wheel hubs, where it supports both radial and axial loads while ensuring a smooth rotation. In machinery, it may be found in conveyor systems, pumps, and various tooling applications, where precision and durability are key.

Conclusion

In summary, the 6304 ZZ bearing is a vital component in many industrial and consumer applications. Its specific dimensions, combined with its protective shielding, make it a dependable choice for engineers looking to optimize the performance of their machinery. By understanding the specifications and applications of the 6304 ZZ bearing, one can appreciate the essential role it plays in ensuring operational efficiency and reliability across various industries. Whether in automotive, manufacturing, or any other field, the 6304 ZZ bearing continues to be a cornerstone of mechanical design.