Bearing 30311 ZKL



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Product detailed description
Bearing 30311 ZKL – High-Quality Radial Ball Bearing
The 30311 ZKL is a precision-engineered radial ball bearing designed for demanding industrial applications. Manufactured by ZKL, a trusted name in the bearing industry, this bearing ensures reliable performance, durability, and smooth operation in various mechanical systems.
This bearing type is commonly used in heavy machinery, electric motors, gearboxes, and other equipment requiring robust support for rotating shafts. The 30311 ZKL is built to handle moderate to high radial loads while maintaining low friction and heat generation, contributing to extended service life and reduced maintenance costs.
Key Features of 30311 ZKL
- High-quality steel construction for enhanced durability and wear resistance
- Precision ball and raceway manufacturing for optimal load distribution
- Sealed or shielded options available to protect against contaminants
- Designed for moderate to heavy radial load applications
- Compatible with a wide range of industrial machinery and equipment
Applications and Benefits
The 30311 ZKL bearing is widely used in various sectors, including automotive, manufacturing, construction, and agricultural machinery. Its robust design supports efficient operation in harsh environments, reducing downtime and enhancing productivity.
By incorporating this bearing into your equipment, you benefit from:
- Reduced friction and smooth rotational movement
- Improved mechanical efficiency and energy savings
- Enhanced reliability and longer service intervals
- Resistance to wear and operational stresses
Choose the 30311 ZKL for dependable performance and quality assurance in your mechanical systems.

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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.