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Bearing QJ 308 MA SKF
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Product detailed description
bearing QJ 308 MA SKF: Precision and Durability for High-Performance Applications
The bearing QJ 308 MA SKF is a high-quality angular contact ball bearing designed to meet the demanding requirements of various industrial and mechanical applications. Manufactured by SKF, a globally renowned leader in bearing technology, this model ensures exceptional performance, reliability, and long service life under challenging operating conditions.
Designed with advanced engineering techniques, the QJ 308 MA SKF bearing features a self-aligning double row angular contact configuration. This unique design allows it to accommodate both radial and axial loads in both directions, making it ideal for applications where misalignment or shaft deflections may occur.
Key Features and Benefits
- Self-aligning capability: The double row angular contact design compensates for shaft misalignment, reducing stress and wear on the bearing.
- Robust construction: Made from high-grade steel and precision manufactured to SKF’s strict quality standards, ensuring durability and reliable operation.
- Sealed design (MA suffix): The 'MA' indicates that the bearing is equipped with seals on both sides, providing excellent protection against contaminants and retaining lubrication.
- High load capacity: Capable of supporting combined radial and axial loads, suitable for demanding applications such as electric motors, gearboxes, and heavy machinery.
- Reduced maintenance: The sealed design minimizes the need for frequent lubrication, lowering maintenance costs and downtime.
Dimensions and Specifications
The QJ 308 MA SKF bearing comes with precise dimensions to fit a variety of equipment:
- Bore diameter (d): 40 mm
- Outer diameter (D): 80 mm
- Width (B): 23 mm
Applications
This bearing is widely used in industries such as automotive, manufacturing, agricultural machinery, and electric motors. Its ability to handle heavy loads combined with self-aligning features makes it an excellent choice for:
- Gearboxes and transmission systems
- Heavy-duty electric motors and generators
- Material handling equipment
- Industrial machinery requiring reliable load support with misalignment compensation
Choose the bearing QJ 308 MA SKF for your application to benefit from SKF’s trusted quality, enhanced performance, and extended service life. Its combination of robust design, sealing, and self-aligning properties ensures optimal operation even in demanding environments.
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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.