Bearing 6003 2Z ZKL



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Product detailed description
Bearing 6003 2Z ZKL – High-Quality Sealed Ball Bearing
The 6003 2Z ZKL is a premium deep groove ball bearing designed for a wide range of industrial and mechanical applications. Manufactured by ZKL, a trusted name in the bearing industry, this model delivers reliable performance, durability, and low friction operation.
This particular bearing features metal shields on both sides (denoted by "2Z"), which provide effective protection against dust and other contaminants while retaining the lubricant inside. This helps to extend the bearing's service life and minimize maintenance requirements, making it ideal for environments where cleanliness and longevity are crucial.
Key Features and Benefits
- High-quality steel construction ensures strength and longevity.
- Double metal shields (2Z) protect against dust and debris.
- Low friction design supports smooth and efficient rotation.
- Suitable for use in electric motors, automotive applications, and industrial machinery.
- Precision manufacturing from ZKL guarantees dimensional accuracy and reliability.
Dimensions and Specifications
The 6003 2Z ZKL bearing has the following standard dimensions, compliant with international bearing standards:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 35 mm
- Width (B): 10 mm
These dimensions make it a versatile choice for many applications requiring medium-sized ball bearings with effective sealing.
Applications
The 6003 2Z ZKL bearing is widely used in various sectors, including:
- Electric motors and generators
- Household appliances
- Automotive components
- Industrial machinery and equipment
- Conveyor systems and power tools
Its robust design and sealed construction ensure optimal performance even under challenging operational conditions.
Choose the 6003 2Z ZKL bearing for dependable, high-performance bearing solutions tailored to your mechanical needs.

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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.