Bearing NU 317 P6 URB



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Product detailed description
Bearing NU 317 P6 URB – High-Precision Cylindrical Roller Bearing
The NU 317 P6 URB is a premium cylindrical roller bearing designed to deliver exceptional performance in demanding industrial applications. Engineered with precision and manufactured according to international standards, this bearing is ideal for use in heavy machinery, electric motors, gearboxes, and other high-load rotating equipment.
Featuring a robust design, the NU 317 P6 URB supports high radial loads while maintaining low friction and excellent rotational accuracy. The P6 tolerance class ensures enhanced dimensional precision, making it suitable for applications requiring reliable and stable operation at high speeds.
Key Features of NU 317 P6 URB
- Type: Cylindrical roller bearing (NU type)
- Precision: P6 tolerance class for improved running accuracy
- Design: Double-row rollers with a cage for optimal load distribution
- Sealing: URB designation indicates a specific cage or seal type enhancing bearing durability
- High radial load capacity: Suitable for heavy-duty applications
- Material: High-quality bearing steel ensuring durability and resistance to wear
The NU 317 P6 URB is widely used in industries such as automotive manufacturing, heavy machinery, mining, and electrical engineering. Its ability to withstand significant radial forces while operating smoothly at elevated speeds makes it a reliable choice for complex mechanical systems requiring longevity and precision.
Technical Specifications
While exact dimensions for the NU 317 P6 URB vary depending on manufacturer specifications, cylindrical roller bearings of the NU 317 series typically conform to standardized sizes around the following:
- Inner diameter (bore): 85 mm
- Outer diameter: 150 mm
- Width: 28 mm
These dimensions enable the NU 317 P6 URB to fit seamlessly into machinery requiring high radial load-bearing capacity within a compact footprint.
Why Choose NU 317 P6 URB?
Choosing the NU 317 P6 URB means investing in a bearing that offers:
- Superior reliability under heavy loads
- High rotational accuracy thanks to P6 precision rating
- Long service life and resistance to wear and fatigue
- Compatibility with a wide range of industrial equipment
Upgrade your machinery with the NU 317 P6 URB bearing to ensure smooth operation, reduced downtime, and optimized mechanical performance. Trust in a product designed to meet the highest standards of quality and durability.

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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.