Bearing NNU 4976 KM 51 NA URB



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Product detailed description
Bearing NNU 4976 KM 51 NA URB
The NNU 4976 KM 51 NA URB bearing is a high-quality, precision-engineered component designed for heavy-duty applications. Known for its durability and reliable performance, this bearing is ideal for use in industrial machinery, automotive systems, and other equipment requiring robust support and smooth rotational movement.
This bearing features a cylindrical roller design, which allows it to support heavy radial loads while minimizing friction and wear. The robust construction ensures long service life even under demanding operating conditions, making it a preferred choice for professionals seeking dependable bearing solutions.
- Type: Cylindrical roller bearing
- Designation: NNU 4976 KM 51 NA URB
- High load capacity suitable for heavy-duty applications
- Precision manufacturing for smooth operation
- Enhanced durability for extended service life
The NNU 4976 KM 51 NA URB bearing is manufactured following strict quality standards to ensure optimal performance. Its design incorporates features that reduce heat generation and provide stable rotation, which are essential for maintaining efficiency in high-speed or high-load environments.
When selecting bearings for critical applications, reliability and endurance are paramount. The NNU 4976 KM 51 NA URB meets these requirements, making it a trusted component in various sectors, including heavy machinery, conveyor systems, and power generation equipment.

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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.