Bearing NU 305 URB



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Product detailed description
Bearing NU 305 URB – High-Quality Cylindrical Roller Bearing
The NU 305 URB is a robust cylindrical roller bearing designed to deliver superior performance in demanding industrial applications. Known for its durability and precision, this bearing type is ideal for use in heavy machinery, electric motors, gearboxes, and other mechanical systems requiring reliable radial load support.
This bearing features an inner ring without flanges and an outer ring with two flanges, allowing axial displacement of the shaft relative to the housing. This design makes it perfect for accommodating thermal expansion and contraction in rotating shafts while maintaining optimal radial load capacity.
Key Features of NU 305 URB
- High radial load capacity
- Optimized for axial displacement in one direction
- Durable cylindrical rollers for reduced friction and longer service life
- Precision manufacturing ensuring smooth operation
- Suitable for heavy-duty industrial applications
Specifications and Applications
The NU 305 URB bearing typically conforms to international standards for cylindrical roller bearings. Although specific dimensions for this exact designation are not universally standardized in common catalogs, bearings of the NU 305 series generally have the following approximate dimensions:
- Inner Diameter: 25 mm
- Outer Diameter: 62 mm
- Width: 17 mm
Please verify exact dimensions with the manufacturer or supplier to ensure compatibility with your equipment.
This bearing is widely used in various sectors, including automotive, industrial machinery, agriculture, and manufacturing, where reliable radial load handling and axial displacement accommodation are critical.
Choose the NU 305 URB bearing for your mechanical systems to ensure enhanced durability, precision, and performance under demanding conditions.

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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.