Bearing 30304 J2/Q SKF



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Product detailed description
Bearing 30304 J2/Q SKF
The 30304 J2/Q SKF is a high-quality spherical roller bearing designed for demanding industrial applications. Manufactured by SKF, a global leader in bearing technology, this bearing offers excellent performance, durability, and reliability in heavy-duty environments.
This specific bearing model, 30304 J2/Q, features a robust design that accommodates both radial and axial loads, making it ideal for various machinery and equipment subjected to complex load conditions. The suffix "J2/Q" indicates enhanced internal clearance and specific cage design to optimize performance under challenging operational conditions.
Key Features and Benefits
- Durability: Engineered for long service life even in harsh environments.
- Load Capacity: Capable of handling combined radial and axial loads efficiently.
- Reduced Maintenance: Designed to minimize friction and wear, reducing maintenance intervals.
- Precision Engineering: Manufactured to strict SKF standards ensuring high-quality performance.
- Versatility: Suitable for a wide range of industrial applications including mining, construction, and heavy machinery.
Dimensions
The 30304 J2/Q SKF bearing conforms to standard dimensions for 30304 series spherical roller bearings, which are:
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 52 mm
- Width (B): 18 mm
These precise dimensions ensure compatibility with a variety of mechanical assemblies, enabling straightforward installation and replacement.
Applications
The 30304 J2/Q SKF bearing is widely used in industries such as:
- Mining and mineral processing equipment
- Construction machinery
- Industrial gearboxes
- Material handling systems
- Pulp and paper production machinery
Its robust construction and reliable performance make it a trusted choice for critical applications where operational uptime is essential.
Choose the 30304 J2/Q SKF bearing for superior quality and long-lasting performance in your industrial machinery needs.

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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.