Bearing 6307 2RS C3 ZKL



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Product detailed description
Bearing 6307 2RS C3 ZKL – High-Quality Radial Ball Bearing
The 6307 2RS C3 ZKL is a robust and reliable deep groove ball bearing designed to meet the demands of various industrial and mechanical applications. Manufactured by ZKL, a renowned producer known for precision and durability, this bearing ensures smooth operation, long service life, and excellent resistance to contaminants.
This particular model, 6307 2RS C3, features double rubber seals (2RS) that provide excellent protection against dirt, dust, and moisture, making it ideal for environments where contamination is a concern. The C3 clearance indicates an increased internal clearance, which allows for better handling of thermal expansion and higher speeds, enhancing the bearing’s performance under demanding conditions.
Key Features and Benefits
- Dimensions: 35 x 80 x 21 mm (inner diameter x outer diameter x width)
- Sealing: Double rubber seals (2RS) on both sides for superior protection against contaminants
- Internal Clearance: C3 clearance for improved thermal expansion accommodation and higher speed capability
- Durability: High-quality steel and precise manufacturing standards ensure long operational life
- Versatility: Suitable for electric motors, gearboxes, pumps, automotive applications, and various industrial machinery
Applications of 6307 2RS C3 ZKL
The 6307 2RS C3 ZKL is widely used across multiple sectors due to its versatile design and enhanced sealing. It is commonly found in:
- Electric motors and generators
- Industrial gearboxes and transmissions
- Pumps and compressors
- Automotive and agricultural machinery
- Conveyor systems and material handling equipment
Thanks to its robust sealing and optimal clearance, this bearing performs exceptionally well in both dry and moderately contaminated environments, providing reliability and minimizing maintenance requirements.
Why Choose 6307 2RS C3 ZKL?
Choosing the 6307 2RS C3 ZKL means investing in a high-performance bearing that combines advanced engineering with trusted manufacturing quality. Its balanced design ensures minimal friction, reduced noise, and excellent load-carrying capacity, making it a preferred choice for professionals seeking durability and efficiency.
When you need a dependable bearing for demanding applications, the 6307 2RS C3 ZKL by ZKL stands out as a top-tier solution that delivers consistent performance, helping to extend equipment life and improve operational productivity.

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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.