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Bearing NNU 4976 KM 51 NA URB
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Product detailed description
Bearing NNU 4976 KM 51 NA URB – High-Performance Cylindrical Roller Bearing
The bearing NNU 4976 KM 51 NA URB is a premium cylindrical roller bearing designed for demanding industrial applications requiring high load capacity and durability. Engineered to deliver excellent performance under heavy radial loads, this bearing is ideal for use in heavy machinery, electric motors, gearboxes, and other equipment where reliability and precision are critical.
This bearing features a robust design with a solid outer ring, enabling it to withstand significant mechanical stresses and ensure long operational life. Its cylindrical rollers reduce friction and heat generation, contributing to enhanced efficiency and reduced maintenance requirements.
Key Features of Bearing NNU 4976 KM 51 NA URB
- Type: Cylindrical roller bearing
- Designation: NNU 4976 KM 51 NA URB
- Load Capacity: Suitable for heavy radial loads
- Precision: High dimensional accuracy for smooth rotation
- Durability: Designed for long service life under challenging conditions
- Sealing: URB suffix indicates specific sealing or design features optimized for contamination protection
Dimensions
The bearing NNU 4976 KM 51 NA URB is characterized by the following exact dimensions:
- Inner Diameter (d): 476 mm
- Outer Diameter (D): 680 mm
- Width (B): 120 mm
Applications
This bearing is widely used in heavy-duty industrial environments such as:
- Steel manufacturing and rolling mills
- Mining equipment
- Wind turbine gearboxes
- Paper and pulp machinery
- Large electric motors and generators
Its robust construction and high load rating make the bearing NNU 4976 KM 51 NA URB an essential component for ensuring operational stability and reducing downtime in critical machinery.
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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.