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Bearing NU 311 E URB
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Product detailed description
Bearing NU 311 E URB – High-Quality Cylindrical Roller Bearing
The NU 311 E URB is a precision-engineered cylindrical roller bearing designed for demanding industrial applications. Known for its durability and reliable performance, this bearing is an excellent choice for machinery requiring high radial load capacity and smooth operation.
This particular bearing features a robust design that allows axial displacement of the shaft relative to the housing, making it ideal for accommodating thermal expansions and shaft misalignments without compromising operational efficiency. The "NU" designation indicates that the bearing has two flanges on the outer ring and no flanges on the inner ring, allowing the inner ring to move axially.
Key Features of NU 311 E URB
- Type: Cylindrical Roller Bearing
- Design: NU – two flanges on the outer ring, no flanges on the inner ring
- Enhanced load carrying capacity for heavy radial loads
- Capability to accommodate axial displacement
- Durable construction for long service life
- Precision ground rollers for smooth rotation and reduced friction
- URB suffix often denotes specific internal design or lubrication compatibility (depending on manufacturer)
Applications
The NU 311 E URB is widely used in various industrial sectors, including:
- Electric motors and generators
- Gearboxes and transmissions
- Pumps and compressors
- Machine tools and industrial machinery
- Conveyor systems and heavy equipment
Dimensions and Standards
As a standard cylindrical roller bearing, the NU 311 designation corresponds to the following dimensions according to ISO and international bearing standards:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These dimensions ensure compatibility with a wide range of mechanical assemblies and facilitate straightforward replacement and maintenance.
Why Choose NU 311 E URB?
Choosing the NU 311 E URB guarantees you a reliable, high-performance bearing that meets rigorous industrial standards. Its design ensures excellent load handling, durability, and adaptability to axial movements, making it a dependable component in your machinery setup. Whether you are maintaining existing equipment or building new machinery, this bearing provides efficiency and longevity.
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URB Bearings and Transmission Technology Manufacturer
About URB
URB is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology solutions. With decades of experience in the industry, URB has established itself as a trusted name for providing durable, reliable, and innovative products that cater to diverse industrial applications.
History of URB
Founded several decades ago, URB has continuously evolved to meet the growing demands of the mechanical and automotive industries. The company began as a small-scale bearing manufacturer and has since expanded its capabilities, integrating cutting-edge transmission technologies to serve both domestic and international markets.
Product Range
URB offers a comprehensive selection of products that focus on precision and performance. Their product portfolio includes:
- Rolling Bearings: Ball bearings, roller bearings, and needle bearings suitable for various mechanical applications.
- Transmission Components: Gears, gearboxes, and power transmission units designed for optimal torque and speed management.
- Customized Solutions: Tailor-made bearing assemblies and transmission units engineered to meet specific customer requirements.
- Sealing and Lubrication Systems: Integrated solutions that enhance bearing life and operational efficiency.
Main Focus and Technologies
URB is committed to innovation in bearing design and transmission technology. By leveraging advanced materials, precision manufacturing, and rigorous quality control processes, the company ensures its products deliver exceptional durability and performance under demanding conditions. URB places a strong emphasis on reducing friction, minimizing wear, and improving energy efficiency in all its components.
Application Areas
The diverse URB product portfolio serves multiple industries and application areas, including:
- Automotive and Transportation: Bearings and transmissions for cars, trucks, and heavy vehicles.
- Industrial Machinery: Solutions for manufacturing equipment, conveyors, and automation systems.
- Aerospace: High-precision components designed for aerospace mechanisms and devices.
- Renewable Energy: Bearings and transmission units for wind turbines and other green energy technologies.
- Construction and Agriculture: Robust products for heavy-duty machinery and agricultural equipment.
Company Headquarters
URB is headquartered in Germany, a country known for engineering excellence and advanced manufacturing technologies. The central office serves as the hub for research and development, production, and global distribution, ensuring URB maintains the highest quality standards and delivers superior products worldwide.