Bearing 7311 BX DKF



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Product detailed description
Bearing 7311 BX DKF: High-Performance Angular Contact Ball Bearing
The bearing 7311 BX DKF is a precision-engineered angular contact ball bearing designed to deliver exceptional performance in demanding industrial applications. Known for its robust construction and reliable operation, this bearing is ideal for use in electric motors, gearboxes, machine tools, and other rotating equipment where high speeds and axial loads are prevalent.
Manufactured to exacting standards, the 7311 BX DKF features an optimized internal design that ensures low friction, high rigidity, and excellent axial load capacity. The unique "BX" designation indicates a specific internal clearance and preload configuration that enhances bearing life and operational stability. Meanwhile, the "DKF" suffix denotes the presence of a metallic cage and double sealing arrangement, offering superior protection against contaminants and lubricant retention.
Key Features and Benefits
- Angular Contact Design: Supports combined radial and axial loads, making it versatile for various industrial applications.
- High-Speed Capability: Engineered for smooth operation at elevated rotational speeds, reducing heat generation and wear.
- Double Sealed (DKF): Equipped with seals on both sides to prevent ingress of dirt and moisture, extending bearing life.
- Metallic Cage: Provides durability and resistance to deformation under heavy loads and high speeds.
- Precise Internal Clearance (BX): Ensures optimal preload and reduced vibration for quieter operation.
Dimensions and Specifications
The bearing 7311 BX DKF typically has the following dimensions:
- Bore Diameter: 55 mm
- Outer Diameter: 120 mm
- Width: 29 mm
These dimensions make it compatible with a wide range of machinery and equipment requiring medium to large-sized angular contact bearings.
Applications
Thanks to its design and durability, the 7311 BX DKF bearing is widely used in applications such as:
- Electric motors and generators
- Machine tools and CNC machinery
- Industrial gearboxes
- Pumps and compressors
- Robotics and automation systems
Choosing the bearing 7311 BX DKF ensures reliable operation, reduced maintenance costs, and enhanced machinery lifespan, making it a preferred choice for engineers and maintenance professionals worldwide.

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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.