Bearing NJ 307 URB



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Product detailed description
Bearing NJ 307 URB - High-Quality Cylindrical Roller Bearing
The bearing NJ 307 URB is a robust cylindrical roller bearing designed to deliver exceptional performance in demanding industrial applications. Renowned for its durability and precision, this bearing is ideal for use in heavy machinery, automotive components, and other mechanical systems requiring reliable radial load support.
Manufactured with high-grade steel and engineered to exacting standards, the NJ 307 URB bearing features a double-row cylindrical roller design that ensures excellent load-carrying capacity and reduced friction. Its optimized cage construction allows for smooth rotation and enhanced operational stability, making it a preferred choice for applications involving high speeds and heavy loads.
Key Features and Specifications
- Type: Cylindrical roller bearing
- Designation: NJ 307 URB
- Dimensions: 35 mm (bore diameter) x 72 mm (outer diameter) x 17 mm (width)
- Load Capacity: Suitable for high radial loads
- Cage Material: Steel or brass cage options available
- Precision: High dimensional accuracy for smooth operation
- Sealing: Open bearing design for applications with lubrication systems
With its precise dimensions—35 mm inner diameter, 72 mm outer diameter, and 17 mm width—the NJ 307 URB fits seamlessly into various mechanical assemblies. This bearing is engineered to withstand heavy radial loads and moderate axial loads, ensuring long service life and minimal maintenance requirements.
Whether you are upgrading existing equipment or designing new machinery, the bearing NJ 307 URB offers reliable performance and longevity. Its quality construction and proven design make it an excellent investment for industries such as manufacturing, automotive, mining, and construction.

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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.