Bearing 7303 ZKL



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Product detailed description
Bearing 7303 ZKL – High-Quality Radial Ball Bearing
The 7303 ZKL is a precision-engineered radial ball bearing designed for various industrial and mechanical applications. Manufactured by ZKL, a renowned producer of high-quality bearings, this model ensures reliable performance, durability, and optimal efficiency in demanding environments.
Engineered to provide smooth rotational movement and reduce friction between moving parts, the 7303 ZKL is ideal for use in electric motors, automotive components, agricultural machinery, and other equipment requiring robust bearing solutions.
Key Features of 7303 ZKL
- Type: Deep groove ball bearing
- Precision manufacturing: Ensures low noise and vibration levels
- Durability: High-quality steel construction for extended service life
- Sealing: Typically available with metal shields (Z) to protect against contamination
- Versatility: Suitable for moderate radial and axial loads
The 7303 ZKL bearing is engineered according to international standards, guaranteeing interchangeability and compatibility with various machinery and equipment. Its robust design supports high-speed operation while maintaining stability and reliability.
Applications
This bearing is widely used in:
- Electric motors and generators
- Industrial gearboxes
- Machine tools and automation equipment
- Agricultural and construction machinery
- Automotive components
Choosing the 7303 ZKL ensures optimal performance and longevity for your machinery, minimizing downtime and maintenance costs.

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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.