Bearing 7311 B DKF



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Product detailed description
Bearing 7311 B DKF: High-Performance Radial Ball Bearing
Bearing 7311 B DKF is a precision-engineered radial ball bearing designed to deliver superior performance and reliability in a variety of industrial applications. Known for its robust construction and smooth operation, this bearing is ideal for use in machinery requiring high load capacity and excellent rotational accuracy.
The 7311 B DKF bearing features an open design with a single shield (denoted by "B") on one side and a double contact seal ("DKF") that effectively protects the internal components from contaminants such as dust and moisture. This combination ensures a longer service life and reduced maintenance requirements, making it a popular choice among engineers and technicians.
Key Features and Benefits
- High Load Capacity: Designed to accommodate both radial and axial loads, providing versatile performance in demanding environments.
- Enhanced Protection: The DKF double contact seal prevents ingress of dirt and moisture, ensuring smooth operation and durability.
- Precision Engineering: Manufactured to strict tolerances to guarantee optimal fit and minimal vibration during operation.
- Reduced Maintenance: The sealing system minimizes lubricant loss and contamination, extending maintenance intervals.
- Wide Application Range: Suitable for use in electric motors, gearboxes, pumps, compressors, and other rotating equipment.
Dimensions and Specifications
The bearing 7311 B DKF has the following precise dimensions:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 120 mm
- Width (B): 29 mm
These dimensions conform to industry standards, facilitating easy replacement and compatibility with existing assemblies.
Applications
Bearing 7311 B DKF is widely used across various industries including automotive, manufacturing, agriculture, and heavy machinery. It excels in applications where reliability, load handling, and protection against contaminants are critical for optimal equipment performance.
Whether you are replacing worn-out bearings or designing new equipment, the 7311 B DKF offers a dependable solution that enhances operational efficiency and longevity.

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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.