6203-2RS Ball Bearing - C3 Clearance - 17x40x12

6203-2RS Bearings: sealed for strength, performance, and long life

6203-2RS bearings from PGN Bearings are engineered to deliver maximum reliability in demanding applications. Built with 100% chrome steel and featuring efficient sealing systems, these bearings handle high speeds while protecting against dust, moisture, and debris. 

With their robust construction and factory pre-lubrication, they ensure consistent performance and reduced maintenance. This balance makes the 6203 line the perfect choice for electric motors, industrial machinery, and automotive systems that demand uninterrupted operation.

What Are 6203 Bearings?

The 6203-2RS bearings are essential components for the reliable operation of a wide range of machines and equipment. They belong to the family of deep groove ball bearings and are specifically designed to efficiently support radial loads.

The designation 2RS means the bearing features rubber seals on both sides. This system protects the internal structure against dust, dirt, and moisture while keeping the lubrication intact for longer. As a result, the bearing ensures stable performance and extended service life.

Thanks to their versatility, 6203 bearings are widely used in electric motors, automotive systems, and industrial machinery. Their strength and reliability make them a vital choice for operations that demand continuous performance.

What Are 6203 Bearings Used For?

The 6203-2RS bearings play a key role in applications that demand efficiency and continuous reliability. They are engineered to support radial loads, providing stability and smooth motion across various types of machinery.

The rubber seals on 2RS models offer protection against dust, moisture, and debris that could otherwise affect lubrication. This ensures consistent performance even under challenging conditions, while also reducing the risk of premature failure.

In electric motors, these bearings enable steady and quiet operation. In the automotive industry, they provide support in wheel assemblies and transmission systems. Within industrial environments, they are applied in production equipment, ensuring durability and minimizing downtime.

For these reasons, the 6203-2RS is recognized as a dependable solution for sectors that require machines to operate without interruption.

Benefits of PGN’s 6203 Bearings

Choosing the right bearing is essential to ensure reliable performance and long-lasting durability in demanding applications. 

The 6203-2RS bearings from PGN Bearings are designed with precision and built from premium materials, making them a dependable choice for industrial machinery, automotive systems, and electric motors. So, check some benefits of this equipments: 

• 100% chrome steel construction delivers exceptional resistance to wear, even under heavy use.
  

• Pre-lubricated and ready to install, saving time and guaranteeing immediate performance.
  

• Supports speeds up to 20,000 RPM, ensuring stability and efficiency in high-speed applications.
  

• Two configurations available: the 2RS version with rubber seals on both sides for maximum protection against dust and moisture, and the ZZ version with metal shields for effective protection in cleaner environments.
  

• Extended service life with minimal maintenance, providing long-term cost savings and consistent reliability.

With these advantages, the 6203-2RS bearing line offers the perfect balance between performance and durability. Backed by PGN’s dedication to quality, these bearings are the smart choice for businesses that require dependable components to keep their operations running smoothly.

Tips for Choosing and Using 6203 Bearings

Selecting the right 6203-2RS bearing is key to ensuring performance and durability. First, it is important to determine when to use the C3 clearance option. This internal clearance is recommended for applications with higher heat or higher speeds, helping prevent premature wear.

Another critical factor is proper installation. Bearings should be mounted carefully without direct impacts, as shocks may compromise precision. Preventive maintenance, such as periodic inspections and attention to lubrication levels, also helps extend service life.

By following these tips, using the 6203-2RS becomes safer, more efficient, and cost-effective.

PGN 6203 Product Line

The 6203-2RS bearing line from PGN Bearings was created to meet different performance and protection needs. Each version combines quality, durability, and ease of use, delivering solutions that fit both industrial and automotive environments.

6203-2RS (C3)

With dimensions of 17x40x12 mm, this bearing supports speeds up to 20,000 RPM. It features double rubber seals, ensuring maximum protection against dust and moisture.

Pre-lubricated and ready to install, it is the perfect choice for demanding applications where reliability is essential.

Maintenance Best Practices for 6203-2RS Bearings

Even though 6203-2RS Bearings from PGN are pre-lubricated and designed for long service life, following proper maintenance practices ensures maximum performance and reliability.

• Regular inspections: Check bearings periodically for signs of unusual noise, vibration, or overheating.
  

• Proper storage: Keep bearings in a clean, dry environment before installation to prevent premature contamination.
  

• Correct handling: Avoid exposing the Bearing to direct impacts during mounting, as this can compromise precision.
  

• Monitoring operating conditions: Track temperature and load to ensure the Bearing is running within recommended parameters.

With these best practices, you extend bearing life, reduce unexpected downtime, and optimize equipment performance across industrial and automotive applications.

6203-2RS Bearings for Maximum Reliability

The 6203-2RS bearings combine strength, precision, and long-lasting performance. With versions designed for different environments, they ensure motors, machinery, and automotive systems run smoothly without interruptions.

At PGN Bearings, every bearing is built to deliver reliability and meet the unique requirements of your application. Explore our full line of 6203-2RS Bearings and choose the perfect solution for your project.

FAQ – Frequently Asked Questions about 6203 Bearings

1. What does 2RS mean in bearings?

The term 2RS means the bearing has rubber seals on both sides. These seals prevent dust, moisture, and debris from entering, while keeping lubrication in place for longer service life.

2. What are the dimensions of the 6203 bearing?

All 6203 models measure 17 mm inner diameter, 40 mm outer diameter, and 12 mm width. These standardized dimensions allow them to fit a wide range of industrial and automotive equipment.

3. When should I select a C3 clearance bearing?

The C3 clearance option is recommended for high-speed or high-temperature applications. This additional internal clearance helps prevent premature wear and ensures safer operation under demanding conditions.

4. Which applications are best suited for 6203-2RS?