Bearing 6003 ZKL



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Product detailed description
Bearing 6003 ZKL: High-Quality and Reliable Performance
The bearing 6003 ZKL is a precision-engineered component designed to deliver exceptional performance and durability in various mechanical applications. Manufactured by ZKL, a trusted name in the bearing industry, this model combines superior materials and advanced technology to ensure smooth operation and long service life.
Featuring a deep groove ball bearing design, the 6003 ZKL is ideal for supporting radial and axial loads, making it versatile for use in electric motors, automotive parts, industrial machinery, and household appliances. Its robust construction minimizes friction and wear, contributing to enhanced efficiency and reduced maintenance needs.
Key Features and Specifications
- Type: Deep groove ball bearing
- Designation: 6003 ZKL
- Dimensions: Inner diameter 17 mm, Outer diameter 35 mm, Width 10 mm
- Sealing: Z (single metal shield)
- Material: High-grade bearing steel for excellent strength and corrosion resistance
- Precision: Manufactured according to international standards for reliable and consistent performance
Thanks to its sealed design (indicated by the "Z" suffix), the 6003 ZKL bearing is protected against dust and contamination, enhancing its reliability in challenging environments. This feature also helps retain lubrication, reducing the frequency of maintenance and extending the bearing’s operational life.
When you choose the bearing 6003 ZKL, you ensure your equipment runs smoothly with minimal downtime. Whether you are replacing worn-out bearings or designing new machinery, this high-quality ZKL bearing offers excellent value and dependable performance.

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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.