Bearing 21307 C SKF



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Product detailed description
Bearing 21307 C SKF – High-Quality Spherical Roller Bearing
The 21307 C SKF is a premium spherical roller bearing designed to deliver exceptional performance and reliability in demanding industrial applications. Manufactured by SKF, a global leader in bearing technology, this bearing is engineered to withstand heavy radial and axial loads, making it ideal for use in heavy machinery, mining equipment, and other challenging environments.
Featuring robust construction and advanced design, the 21307 C SKF ensures optimal load distribution and reduced friction, resulting in longer service life and enhanced operational efficiency. The "C" designation indicates a specific internal clearance that provides reliable performance under variable operating conditions.
Key Features and Benefits
- High load capacity suitable for heavy radial and axial loads
- Durable design that resists wear and prolongs bearing life
- Optimized internal geometry for smooth operation and reduced vibrations
- Precision manufacturing by SKF ensures consistent quality and reliability
- Internal clearance class C for improved performance under varying conditions
Applications
The 21307 C SKF bearing is widely used in industries such as:
- Mining and mineral processing
- Construction machinery
- Heavy-duty industrial equipment
- Paper and pulp manufacturing
- Marine and power generation
Technical Specifications
The 21307 C SKF is a spherical roller bearing with the following dimensions based on SKF standards:
- Inner diameter: 35 mm
- Outer diameter: 80 mm
- Width: 21 mm
These dimensions make it suitable for a variety of shaft sizes and housing configurations, ensuring easy integration into existing systems.
For engineers and maintenance professionals seeking a dependable bearing solution, the 21307 C SKF offers an excellent balance of performance, durability, and precision. Trust SKF’s renowned quality to keep your machinery running smoothly under the toughest conditions.

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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.