Bearing NJ 2311 DKF



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Product detailed description
Bearing NJ 2311 DKF – High-Quality Cylindrical Roller Bearing
The NJ 2311 DKF is a premium cylindrical roller bearing designed for applications requiring high radial load capacity and reliable performance. Engineered to meet rigorous industrial standards, this bearing is widely used in heavy machinery, electric motors, gearboxes, and various mechanical assemblies where durability and precision are critical.
Manufactured with precise tolerances and high-grade materials, the NJ 2311 DKF ensures smooth operation and extended service life. Its robust design accommodates moderate axial displacement, making it ideal for applications with shaft deflections or thermal expansions.
Key Features and Benefits
- Type: Cylindrical roller bearing, NJ design
- Sealing: Equipped with DKF seals on both sides, providing effective protection against dust, dirt, and moisture
- Load Capacity: High radial load support thanks to cylindrical rollers
- Axial Guidance: Single direction axial location capability due to the NJ configuration
- Durability: Made from high-quality steel for enhanced wear resistance and long service life
- Precision: Manufactured to international bearing standards ensuring dimensional and running accuracy
Applications of NJ 2311 DKF
The versatility and strength of the NJ 2311 DKF make it suitable for a wide range of industrial uses, including but not limited to:
- Heavy-duty electric motors
- Gearboxes and transmission systems
- Machine tool spindles
- Mining and construction equipment
- Pumps and compressors
Technical Specifications
The NJ 2311 DKF has the following standardized dimensions:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These dimensions comply with international bearing catalog standards, ensuring easy compatibility and replacement in existing assemblies.
Why Choose NJ 2311 DKF?
Choosing the NJ 2311 DKF means investing in a reliable, efficient, and long-lasting bearing solution. Its sealed design reduces maintenance requirements, while its high radial load capacity supports demanding operational environments. Whether for new machinery or replacement parts, this bearing offers excellent value and performance.
For applications requiring dependable cylindrical roller bearings with sealed protection, the NJ 2311 DKF stands out as an optimal choice.

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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.