Bearing 6306 2RS ZKL



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Product detailed description
Bearing 6306 2RS ZKL – High-Quality Sealed Ball Bearing
The bearing 6306 2RS ZKL is a premium sealed 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 bearing offers exceptional durability, reliable performance, and excellent resistance to contamination and moisture.
This specific model, 6306 2RS, features two rubber seals (2RS) on both sides, providing effective protection against dust, dirt, and liquids, thus extending the bearing's operational lifespan and reducing maintenance requirements. It is ideal for use in environments where the bearing is exposed to harsh conditions or where lubrication retention is critical.
Key Features of 6306 2RS ZKL
- Type: Deep groove ball bearing
- Sealing: Double rubber seals (2RS) for excellent protection against contaminants
- Manufacturer: ZKL, known for quality and reliability
- Durability: High resistance to wear and corrosion
- Low Maintenance: Sealed design reduces the need for frequent lubrication
Standard Dimensions
The 6306 2RS ZKL bearing conforms to the standard dimensions for 6306 series bearings, which are:
- Inner diameter (d): 30 mm
- Outer diameter (D): 72 mm
- Width (B): 19 mm
These dimensions ensure compatibility with a broad range of machinery and equipment, making it a versatile choice for engineers and maintenance professionals.
Applications
The 6306 2RS ZKL is widely used in various sectors including automotive, agriculture, manufacturing, and electric motors. Its sealed design makes it particularly suitable for applications where bearings are exposed to dust, moisture, and other environmental contaminants.
Typical applications include:
- Electric motors and generators
- Pumps and compressors
- Conveyor systems
- Gearboxes and transmissions
- Industrial machinery
Choosing the 6306 2RS ZKL bearing ensures enhanced machine reliability, reduced downtime, and longer service life, making it a cost-effective solution for your bearing 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.