Bearing NU 317 DKF



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Product detailed description
Bearing NU 317 DKF: High-Performance Cylindrical Roller Bearing
The NU 317 DKF is a premium cylindrical roller bearing designed for heavy-duty applications requiring high radial load capacity and reliable performance. This bearing type is widely used in industrial machinery, electric motors, gearboxes, and automotive components, offering excellent durability and precision under demanding operating conditions.
Featuring a robust design, the NU 317 DKF allows for axial displacement of the shaft relative to the housing in one direction, making it ideal for accommodating thermal expansion and contraction in rotating equipment. Its double flanged outer ring and flange on one side of the inner ring enhance axial guidance and retention, ensuring optimal alignment and stability during operation.
Key Features and Benefits
- Type: Cylindrical roller bearing with NU design
- Flanges: Double flange on outer ring and single flange on inner ring (DKF)
- Load Capacity: High radial load capacity suitable for heavy-duty applications
- Axial Displacement: Accommodates axial displacement in one direction
- Durability: Engineered for long service life and resistance to wear
- Applications: Suitable for electric motors, gearboxes, industrial machinery, and automotive uses
Specifications
The NU 317 DKF conforms to international bearing standards with the following dimensions:
- Inner Diameter (d): 85 mm
- Outer Diameter (D): 150 mm
- Width (B): 28 mm
These dimensions ensure compatibility with a wide range of mechanical assemblies and facilitate easy installation and replacement.
Why Choose NU 317 DKF?
Choosing the NU 317 DKF means investing in a reliable bearing solution that balances performance, endurance, and cost-effectiveness. Its cylindrical roller design minimizes friction and heat generation, improving overall machinery efficiency. The DKF flange configuration provides enhanced axial support, reducing the risk of misalignment and premature wear.
Whether you are maintaining existing equipment or designing new machinery, the NU 317 DKF offers a trusted option backed by rigorous quality standards and extensive industry use.

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DKF: Leading Manufacturer of Bearings and Transmission Technology
DKF is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With a strong commitment to innovation and precision engineering, DKF has established itself as a trusted partner in various industrial sectors, delivering reliable components that enhance machinery efficiency and durability.
Company History
Founded several decades ago, DKF has grown from a modest enterprise into a significant player in the bearings and mechanical transmission industry. Throughout its history, the company has continuously adapted to technological advancements and expanded its product portfolio to meet the evolving demands of its global clientele.
Product Range
DKF offers an extensive range of products designed to meet diverse mechanical and industrial needs, including:
- Ball Bearings: Precision-engineered for smooth rotation and minimal friction.
- Roller Bearings: Optimized for heavy load applications ensuring long service life.
- Needle Bearings: Compact solutions for limited space installations.
- Transmission Components: Includes gears, shafts, and coupling elements tailored for high-performance machinery.
- Custom Bearing Solutions: Tailored to specific industry requirements and special applications.
Main Focus and Technology
DKF places a strong emphasis on quality control, innovative design, and the integration of advanced materials in its products. The company leverages cutting-edge manufacturing technologies such as CNC machining and precision grinding to ensure tight tolerances and superior performance. Their products are engineered to withstand harsh operating conditions, reducing downtime and maintenance costs for end-users.
Application Areas
DKF bearings and transmission technology are widely used in numerous industries, including:
- Automotive Industry: Enhancing engine components, transmissions, and chassis systems.
- Industrial Machinery: Supporting heavy-duty machines in manufacturing plants.
- Aerospace: Delivering lightweight and high-strength components for aircraft systems.
- Renewable Energy: Bearings tailored for wind turbines and solar tracking systems.
- Robotics and Automation: Precision parts critical for smooth robotic movement.
Company Headquarters
DKF is headquartered in Germany, a country known for its engineering excellence and industrial innovation. This strategic location allows the company to serve European and international markets effectively, ensuring competitive lead times and customer support.