Bearing NN 4830 K SP W33 SKF



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Product detailed description
Bearing NN 4830 K SP W33 SKF
The NN 4830 K SP W33 SKF is a high-quality spherical roller bearing designed to deliver exceptional performance in demanding industrial applications. Manufactured by SKF, a globally recognized leader in bearing technology, this model ensures durability, reliability, and optimal operational efficiency.
This bearing is specifically engineered to accommodate heavy radial loads and moderate axial loads in both directions. Its robust design, combined with precision manufacturing, makes it ideal for use in heavy machinery, mining equipment, and other high-stress environments where long service life and resistance to contamination are critical.
Key features of the NN 4830 K SP W33 SKF include:
- Type: Spherical roller bearing
- Sealing: W33 designation indicates an integral lubrication groove and three lubrication holes on the outer ring, facilitating effective grease distribution and easy maintenance.
- Configuration: Double row spherical rollers that allow self-alignment, reducing the risk of misalignment-related damage.
- Durability: High-quality steel construction with optimized internal design for enhanced load capacity and reduced friction.
The NN 4830 K SP W33 SKF is commonly used in applications such as gearboxes, heavy-duty conveyors, mills, and crushers, where reliability under harsh operating conditions is essential.
Trust SKF’s engineering excellence with the NN 4830 K SP W33 SKF to ensure smooth operation, reduced downtime, and extended equipment lifespan.

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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.