Bearing 2307 ETN9/C3 SKF



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Product detailed description
Bearing 2307 ETN9/C3 SKF is a high-performance spherical roller bearing designed to deliver exceptional reliability and durability in demanding industrial applications. Manufactured by SKF, a global leader in bearing technology, this model combines advanced materials and precision engineering to ensure optimal performance under heavy loads and challenging operating conditions.
Key Features of Bearing 2307 ETN9/C3 SKF
- Design: Spherical roller bearing with an outer ring flange and inner ring with two ribs, facilitating axial location of the shaft.
- Clearance: C3 internal clearance, providing additional radial clearance for high-speed or thermal expansion conditions.
- Material: High-quality bearing steel ensuring excellent wear resistance and long service life.
- Sealing and Cage: Equipped with an ETN9 cage made of polyamide 66 reinforced with 30% glass fiber, offering lightweight design and improved lubrication retention.
- Precision and Reliability: Manufactured to SKF’s stringent standards, ensuring consistent precision and dependable operation.
Dimensions and Specifications
The bearing 2307 ETN9/C3 SKF has the following dimensions:
- Bore Diameter (d): 35 mm
- Outer Diameter (D): 72 mm
- Width (B): 23 mm
Applications
This spherical roller bearing is widely used in industries such as mining, construction, pulp and paper, and heavy machinery. Its robust design makes it suitable for applications involving:
- Heavy radial and axial loads
- Shock and vibration conditions
- High temperatures and contamination exposure
With bearing 2307 ETN9/C3 SKF, engineers and maintenance professionals can expect enhanced operational reliability, reduced downtime, and extended equipment lifespan. Its innovative design and SKF’s trusted quality make it a preferred choice for critical rotating machinery 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.