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Bearing NU 311 ECJ SKF
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Product detailed description
bearing NU 311 ECJ SKF – High-Performance Cylindrical Roller Bearing
The bearing NU 311 ECJ SKF is a premium cylindrical roller bearing designed for demanding industrial applications requiring high radial load capacity and reliable performance. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing combines robust construction with precise engineering to ensure optimal operation under challenging conditions.
Featuring an inner ring with two ribs and an outer ring without ribs, the NU 311 ECJ SKF bearing allows axial displacement of the shaft relative to the housing in one direction, making it ideal for accommodating thermal expansion and misalignment. Its cylindrical rollers are guided by a machined cage, which ensures smooth rotation, reduced friction, and extended service life.
Key Features and Benefits
- High Radial Load Capacity: Designed to handle heavy radial loads, making it suitable for gearboxes, electric motors, and machine tool spindles.
- Axial Displacement Capability: Supports axial movement in one direction, allowing for shaft expansion due to temperature variations.
- Precision Engineering: Manufactured to SKF’s stringent quality standards to ensure consistent performance and durability.
- Robust Construction: Made from high-quality steel, the bearing resists wear and corrosion, ensuring long-term reliability.
- Easy Installation: Designed for straightforward mounting and maintenance, reducing downtime.
Dimensions and Specifications
The bearing NU 311 ECJ SKF has the following dimensions:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These precise dimensions make the NU 311 ECJ SKF suitable for a wide range of industrial machinery requiring compact yet powerful bearing solutions.
Applications
The NU 311 ECJ SKF bearing is widely used in:
- Electric motors and generators
- Gearboxes and transmissions
- Machine tools and automation equipment
- Material handling machinery
- Pumps and compressors
Its versatility and reliability make it a preferred choice for engineers and maintenance professionals seeking to optimize machine performance and minimize downtime.
Choose the bearing NU 311 ECJ SKF for superior quality, durability, and efficiency in your mechanical systems. Trust SKF’s expertise to deliver a bearing that meets the highest industry standards.
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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.