Bearing 22312 E/C3 W33 SKF



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Product detailed description
Bearing 22312 E/C3 W33 SKF
The 22312 E/C3 W33 SKF is a high-quality spherical roller bearing designed for heavy-duty applications requiring exceptional durability and reliability. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing is engineered to withstand high radial loads and moderate axial loads, making it ideal for industrial machinery and equipment operating under challenging conditions.
This bearing features a robust design with two rows of spherical rollers that allow it to accommodate misalignment and shaft deflection effectively. The designation "22312 E/C3 W33" specifies several important characteristics: the "E" indicates a reinforced design for increased load capacity, "C3" denotes an internal clearance greater than standard to allow for thermal expansion, and "W33" signifies the presence of a lubrication groove and three lubrication holes in the outer ring, facilitating optimal grease distribution.
22312 E/C3 W33 SKF bearings are commonly used in applications such as mining, construction, heavy machinery, gearboxes, and electric motors where robustness and long service life are critical. The precision engineering ensures reduced friction and wear, contributing to improved operational efficiency and lower maintenance costs.
- Type: Spherical Roller Bearing
- Brand: SKF
- Internal Clearance: C3 (Increased Clearance)
- Special Features: Lubrication groove and holes (W33)
- Design: Reinforced (E)
For optimal performance, the 22312 E/C3 W33 SKF should be installed and maintained according to SKF's guidelines, ensuring proper lubrication and alignment. This bearing is engineered to deliver reliable performance under demanding operating conditions, making it a preferred choice for professionals seeking quality and longevity in their bearing components.

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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.