Bearing 7303 TNG ZKL



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Product detailed description
Bearing 7303 TNG ZKL – High-Quality Precision and Durability
The 7303 TNG ZKL is a premium angular contact ball bearing, designed to deliver excellent performance in a wide range of industrial and mechanical applications. Manufactured by ZKL, a respected name in the bearing industry, this model combines precision engineering with robust materials to ensure long-lasting reliability and smooth operation under varying loads and speeds.
This bearing is ideal for applications requiring high radial and axial load capacity, such as electric motors, gearboxes, machine tools, and automotive components. Thanks to its angular contact design, the 7303 TNG ZKL can effectively handle combined loads, making it a versatile choice for both moderate and demanding operating conditions.
Key Features and Benefits
- Angular Contact Design: Supports both radial and axial loads, allowing for efficient load distribution and enhanced rigidity.
- High Precision: Engineered to tight tolerances for smooth rotation and reduced vibration, improving machine accuracy and lifespan.
- Durable Construction: Made from high-grade steel with optimized heat treatment for superior wear resistance and fatigue strength.
- Sealed Protection: Equipped with seals to protect against contamination by dust, dirt, and moisture, ensuring reliable performance in harsh environments.
- Versatile Applications: Suitable for use in various industries including manufacturing, automotive, and heavy machinery.
Technical Specifications
The 7303 TNG ZKL conforms to standard dimensions typical for 7303 series angular contact ball bearings:
- Inner Diameter: 17 mm
- Outer Diameter: 40 mm
- Width: 12 mm
These dimensions ensure compatibility with a broad range of mechanical assemblies, facilitating easy replacement and integration into existing systems.
Why Choose 7303 TNG ZKL?
When reliability and precision are paramount, the 7303 TNG ZKL stands out as an excellent choice. Its robust design and trusted manufacturing quality from ZKL guarantee long service life and minimized downtime. Whether you need it for industrial machinery, automotive parts, or other mechanical equipment, this bearing offers dependable performance that meets stringent operational demands.
Investing in the 7303 TNG ZKL means ensuring your equipment runs smoothly, efficiently, and with reduced maintenance costs over time.

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ZKL Bearings and Transmission Technology Manufacturer
ZKL is a renowned manufacturer specializing in the production of high-quality bearings and advanced transmission technology solutions. With a rich history and commitment to innovation, ZKL has established itself as a key player in the global bearing industry.
Company History
Founded in 1947, ZKL has grown from a small manufacturer into one of the leading European producers of rolling bearings. Over the decades, the company has continuously invested in modern production technologies and research & development to maintain its competitive edge and deliver superior products to various industries worldwide.
Product Range
ZKL offers a comprehensive range of bearing products and transmission components designed for durability, precision, and high performance:
- Deep Groove Ball Bearings – versatile bearings suitable for various applications.
- Roller Bearings – including cylindrical roller bearings and spherical roller bearings for heavy load capacity.
- Needle Roller Bearings – optimized for space-constrained applications requiring high load capacity.
- Special Bearings and Customized Solutions – tailored bearings designed to meet unique industry requirements.
- Transmission Components – precision parts used in a variety of mechanical transmission systems.
Main Focus and Technologies
ZKL focuses on delivering reliable and innovative bearing solutions that cater to demanding operational conditions. The company emphasizes:
- Material excellence and cutting-edge manufacturing processes to ensure product longevity.
- Advanced heat treatment and sealing technologies for enhanced bearing performance.
- Customization and flexibility to accommodate specific customer needs across different sectors.
Application Areas
ZKL bearings and transmission products are widely used in a diverse range of industries, including:
- Automotive and transportation
- Industrial machinery and equipment
- Energy sector, including wind turbines and power plants
- Engineering and manufacturing processes
- Railway and aerospace technologies
Company Headquarters
ZKL is headquartered in Plzeň, Czech Republic. From this strategic location, the company serves a broad international market, combining traditional European manufacturing quality with modern technological standards to meet the evolving needs of its customers.