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Bearing NNU 4988 KM W33 URB
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Product detailed description
bearing NNU 4988 KM W33 URB is a high-precision cylindrical roller bearing designed for heavy-duty applications requiring exceptional radial load capacity and durability. Manufactured to meet rigorous quality standards, this bearing is ideal for use in industrial machinery, electric motors, and heavy equipment where reliability and long service life are paramount.
Key Features of bearing NNU 4988 KM W33 URB
- Type: Cylindrical roller bearing with a two-row design
- Designation: NNU 4988 KM W33 URB
- Sealing: W33 indicates a grease lubrication groove and three lubrication holes on the outer ring for efficient lubrication maintenance
- Precision: URB marking typically denotes the bearing’s manufacturer or specific design series, ensuring quality and performance consistency
Dimensions and Specifications
The NNU 4988 KM W33 URB bearing is engineered with precise dimensions to fit specific industrial needs. While exact dimensions should be verified through technical datasheets or supplier catalogs, typical measurements for the NNU 4988 series bearings include an inner diameter (bore) of 440 mm, an outer diameter of 620 mm, and a width of approximately 140 mm. These dimensions facilitate the bearing’s ability to handle substantial radial loads in heavy machinery.
Applications of bearing NNU 4988 KM W33 URB
- Heavy industrial equipment such as rolling mills and crushers
- Electric motors and generators requiring robust radial load support
- Gearboxes and transmission systems in mining and construction machinery
- Wind turbines and other renewable energy equipment
Choosing the bearing NNU 4988 KM W33 URB ensures enhanced operational efficiency and reduced downtime due to its robust construction and optimized lubrication features. Its design supports high radial loads while maintaining low friction, which contributes to longer service intervals and improved machine performance.
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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.