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Bearing QJ 309 MA/C3 SKF
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Product detailed description
bearing QJ 309 MA/C3 SKF: High-Performance Angular Contact Bearing
The bearing QJ 309 MA/C3 SKF is a premium angular contact ball bearing designed for applications requiring robust performance and reliability. Manufactured by SKF, a global leader in bearing technology, this bearing offers exceptional durability, precision, and efficiency, making it ideal for industrial machinery, electric motors, and automotive components.
This particular model, QJ 309 MA/C3 SKF, features a self-aligning design that helps accommodate misalignment and shaft deflections, enhancing operational stability and extending service life. The "MA" designation indicates a machined brass cage, which provides excellent resistance to wear and high-speed capabilities, while the "C3" clearance ensures additional internal space for thermal expansion and smooth operation under varying load conditions.
Key Features and Benefits
- Design: Angular contact ball bearing with self-aligning capability
- Cage Type: Machined brass cage (MA) for durability and performance
- Internal Clearance: C3 clearance for enhanced thermal expansion tolerance
- Manufacturer: SKF, renowned for quality and innovation in bearing technology
- Applications: Suitable for heavy-duty industrial equipment, electric motors, and automotive use
Dimensions
The bearing QJ 309 MA/C3 SKF has standard dimensions as follows:
- Inner Diameter (d): 45 mm
- Outer Diameter (D): 85 mm
- Width (B): 19 mm
These precise dimensions ensure compatibility with a wide range of machinery and facilitate easy installation and maintenance.
Why Choose QJ 309 MA/C3 SKF?
Choosing the bearing QJ 309 MA/C3 SKF means investing in a product that combines advanced engineering with high-quality materials. Its self-aligning feature reduces the risk of premature failure caused by misalignment, while the C3 internal clearance accommodates thermal expansion, preventing excessive friction and overheating. The machined brass cage enhances the bearing's ability to operate at higher speeds and withstand harsh operating environments.
Whether you are upgrading existing equipment or designing new machinery, the QJ 309 MA/C3 SKF bearing provides the reliability and performance needed to achieve optimal operational efficiency and reduce downtime.
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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.