Bearing 6303 2RS SKF



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Product detailed description
Bearing 6303 2RS SKF – Reliable Performance and Durability
The 6303 2RS SKF is a high-quality deep groove ball bearing designed to provide exceptional performance in various industrial and mechanical applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing ensures reliability, durability, and smooth operation under diverse conditions.
This bearing model is equipped with two rubber seals (2RS) which protect the internal components from contaminants such as dust and moisture, thereby extending the service life and maintaining optimal performance even in harsh environments. The robust design and precise engineering make 6303 2RS SKF an ideal choice for electric motors, pumps, gearboxes, and other rotating machinery.
Key Features and Benefits
- Sealed on both sides: The 2RS designation indicates rubber sealing on both sides, providing excellent protection against dirt and moisture.
- High quality: SKF’s renowned manufacturing standards ensure long-lasting durability and consistent performance.
- Low friction: Designed to reduce friction and heat generation, enhancing energy efficiency and operational smoothness.
- Versatile application: Suitable for a wide range of industrial applications including automotive, agricultural machinery, and household appliances.
Dimensions
The 6303 2RS SKF bearing has the following standardized dimensions:
- Inner diameter: 17 mm
- Outer diameter: 47 mm
- Width: 14 mm
These dimensions comply with international standards, ensuring compatibility with many standard housings and shafts.
Why Choose 6303 2RS SKF?
Choosing the 6303 2RS SKF means investing in a component that guarantees high precision and operational reliability. SKF’s consistent quality control and innovative sealing technology provide peace of mind for professionals seeking bearings that withstand demanding conditions without compromising performance.
Whether you are maintaining existing equipment or designing new machinery, the 6303 2RS SKF bearing offers excellent value and trusted performance, making it a preferred choice among engineers and technicians worldwide.

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SKF: Leading Manufacturer of Bearings and Transmission Technology
Company Overview
SKF is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. Founded in 1907 in Gothenburg, Sweden, SKF has established itself as a pioneer in the development of innovative solutions for rotating equipment and industrial applications. With over a century of expertise, SKF continuously drives advancements in reliability, efficiency, and sustainability in its product offerings.
History and Heritage
SKF was founded by Sven Wingquist, who invented the self-aligning ball bearing, revolutionizing the bearing industry. The company quickly expanded from its Swedish roots to become a global leader in bearing technology and related services. SKF’s long-standing tradition of innovation is reflected in its commitment to research and development, ensuring cutting-edge products that meet evolving industrial needs.
Product Range
SKF offers an extensive selection of products designed to optimize machine performance and lifespan. Their product portfolio includes:
- Ball Bearings: Standard, high-precision, and special designs for various applications.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings engineered for heavy-load conditions.
- Bearing Units and Housings: Solutions designed for easy installation and enhanced reliability.
- Seals and Lubrication Systems: Critical components that protect and extend the operational life of bearings.
- Transmission Components: Including belts, couplings, clutches, and gearboxes.
- Condition Monitoring and Maintenance Services: Tools and technologies such as SKF @ptitude and SKF Enlight for predictive maintenance.
Main Focus and Technological Innovations
SKF’s main focus is delivering high-performance, durable, and energy-efficient solutions that reduce downtime and operational costs for customers worldwide. The company integrates digital technology with traditional mechanical engineering to support Industry 4.0 initiatives. SKF’s innovations include smart bearings equipped with sensors for real-time condition monitoring, advanced lubrication technologies, and bespoke solutions tailored to specific industry challenges.
Application Areas
SKF’s products and services are critical components across a broad spectrum of industries, including:
- Automotive and Transportation
- Aerospace and Defense
- Industrial Manufacturing and Machinery
- Energy Production (Wind, Hydro, and Thermal)
- Mining and Construction Equipment
- Food and Beverage Processing
- Railway and Marine Applications
Company Headquarters
The global headquarters of SKF is located in Gothenburg, Sweden. From this central location, SKF operates through a vast network of manufacturing facilities, sales offices, and technical centers worldwide, serving customers in more than 130 countries.
Conclusion
With its rich heritage, comprehensive product range, and commitment to innovation, SKF remains a trusted partner for industries seeking reliable and advanced bearing and transmission technology solutions to improve performance and sustainability.