Bearing 2311 K SKF



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Product detailed description
Bearing 2311 K SKF – High-Quality Spherical Roller Bearing
The 2311 K SKF is a premium spherical roller bearing designed for heavy-duty applications requiring durability and reliability. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing is engineered to deliver exceptional performance under challenging operating conditions.
This bearing type is commonly used in industries such as mining, construction, and industrial machinery, where it supports radial and axial loads in both directions. The robust design ensures high load-carrying capacity while maintaining low friction and extended service life.
Key Features of 2311 K SKF
- Design: Spherical roller bearing with two rows of rollers, self-aligning capability to accommodate shaft misalignment.
- Durability: Manufactured with high-quality steel and precision engineering for enhanced wear resistance and longevity.
- Versatility: Suitable for various industrial applications including gearboxes, electric motors, and heavy machinery.
- Seal Type: Open bearing design (without seals), allowing for optimal lubrication and maintenance flexibility.
- Internal Design: Features a solid brass cage that improves roller guidance and bearing stability during operation.
Technical Specifications
The 2311 K SKF is classified under the 2300 series spherical roller bearings. While exact dimensions for this specific designation are standardized, typical measurements for the 2311 bearing include:
- Inside Diameter (bore): 55 mm
- Outside Diameter: 120 mm
- Width: 29 mm
These dimensions ensure compatibility with a wide range of industrial equipment and facilitate easy replacement or integration within existing systems.
Why Choose 2311 K SKF?
SKF bearings are renowned for their precision, quality, and durability. Choosing the 2311 K SKF means investing in a component that reduces downtime, enhances machine efficiency, and withstands harsh operational environments. The self-aligning nature of this bearing reduces stress on shafts and housings, preventing premature wear and failure.
Whether you are maintaining heavy machinery or designing a new mechanical system, the 2311 K SKF offers reliable performance backed by SKF’s global support network and engineering expertise.

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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.