Bearing 7303 B DKF



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Product detailed description
bearing 7303 B DKF - High-Performance Angular Contact Bearing
The bearing 7303 B DKF is a premium angular contact ball bearing designed to deliver exceptional performance in demanding applications. Engineered for high-speed operation and precision, this bearing type offers reliable support for radial and axial loads, making it ideal for use in electric motors, gearboxes, pumps, and various industrial machinery.
The "B" designation in the 7303 B DKF indicates a contact angle of 25 degrees, which enhances its ability to accommodate axial loads in one direction while maintaining excellent radial load capacity. The "DKF" suffix signifies that this bearing is equipped with a double sealing system, providing effective protection against dust, dirt, and moisture, thereby extending the bearing's service life and reducing maintenance requirements.
Key Features and Benefits
- Angular Contact Design: Optimized for combined radial and axial load support, enhancing machine precision and stability.
- Double Sealed (DKF): Features seals on both sides to prevent contamination and retain lubrication, ensuring durability.
- High-Speed Capability: Suitable for high-speed applications due to superior internal geometry and high-quality materials.
- Robust Construction: Manufactured with precision-ground steel components for excellent wear resistance and long operational life.
- Reduced Maintenance: Sealed design minimizes the need for frequent lubrication and inspection.
Dimensions
The 7303 B DKF bearing has the following standard dimensions:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 40 mm
- Width (B): 12 mm
These precise measurements ensure compatibility with a wide range of equipment and facilitate easy installation.
Applications
The bearing 7303 B DKF is widely used in industries such as automotive, aerospace, manufacturing, and electrical engineering. Its ability to handle combined loads and resist contamination makes it an excellent choice for:
- Electric motors and generators
- Machine tools and automation equipment
- Gearboxes and transmission systems
- Pumps and compressors
- Robotics and precision instruments
Choosing the 7303 B DKF bearing ensures enhanced machine efficiency, reduced downtime, and prolonged service intervals, contributing to overall operational excellence.

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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.