Bearing NUP 311 DKF



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Product detailed description
Bearing NUP 311 DKF: High-Performance Cylindrical Roller Bearing
Bearing NUP 311 DKF is a precision-engineered cylindrical roller bearing designed to deliver exceptional performance in demanding industrial applications. Known for its robust construction and high radial load capacity, this bearing type is ideal for use in heavy machinery, electric motors, gearboxes, and various mechanical equipment requiring reliable rotational support.
This bearing features a double rib outer ring and a single rib inner ring, which provides axial guidance in one direction and allows for axial displacement in the other. Its design ensures enhanced stability and load distribution, making it suitable for applications where both radial and limited axial loads are present.
Key Features and Benefits
- Durable Design: Constructed with high-quality steel, the NUP 311 DKF bearing offers excellent wear resistance and long operational life.
- High Radial Load Capacity: Cylindrical rollers provide a large contact area, enabling the bearing to support heavy radial loads efficiently.
- Axial Load Handling: The unique rib configuration allows the bearing to accommodate axial displacement in one direction, enhancing operational flexibility.
- Precision Manufacturing: Tight tolerances ensure smooth rotation and reduced vibration for improved machine performance.
- Versatile Applications: Suitable for a wide range of industries including automotive, manufacturing, and energy sectors.
Technical Specifications
The bearing NUP 311 DKF has the following dimensions that conform to standard specifications:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These dimensions ensure compatibility with various shaft sizes and housing configurations, making the NUP 311 DKF bearing a reliable choice for engineers and maintenance professionals seeking dependable bearing solutions.
In summary, the bearing NUP 311 DKF offers a blend of strength, precision, and versatility, making it an essential component in mechanical systems that demand durability and high performance. Its advanced design and robust construction help minimize downtime and enhance overall equipment efficiency.

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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.