Bearing 6307 Z ZKL



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Product detailed description
Bearing 6307 Z ZKL – High-Quality Deep Groove Ball Bearing
The bearing 6307 Z ZKL is a premium deep groove ball bearing designed to provide reliable performance and long service life in a variety of industrial and mechanical applications. Manufactured by ZKL, a renowned name in the bearing industry, this model is engineered to deliver excellent load carrying capacity and smooth rotational motion.
Featuring a robust construction, the 6307 Z ZKL bearing comes equipped with metal shields on both sides (indicated by the "Z Z" designation), which effectively protect the internal components from dust and other contaminants while allowing for high-speed operation. This design choice ensures minimal maintenance requirements and enhanced durability under demanding working conditions.
Key Features and Benefits
- Double Metal Shields (Z Z): Offers superior protection against dirt and debris, extending bearing life.
- High-Quality Materials: Manufactured with precision steel for strength, wear resistance, and reliability.
- Deep Groove Design: Enables the bearing to accommodate radial and axial loads in both directions.
- Versatile Application: Suitable for electric motors, gearboxes, pumps, automotive components, and industrial machinery.
- Low Noise and Vibration: Ensures quieter operation, enhancing overall equipment performance.
Dimensions and Specifications
The bearing 6307 Z ZKL has the following standard dimensions:
- Inner Diameter (ID): 35 mm
- Outer Diameter (OD): 80 mm
- Width: 21 mm
These precise dimensions make it compatible with a wide range of shafts and housings, facilitating easy installation and replacement.
Applications
The bearing 6307 Z ZKL is widely used in numerous sectors due to its robustness and reliability. Typical applications include:
- Electric motors and generators
- Automotive industry (wheel hubs, transmissions)
- Industrial gearboxes and conveyors
- Pumps and compressors
- Machine tools and agricultural machinery
By choosing the 6307 Z ZKL bearing, users can expect enhanced operational efficiency, reduced downtime, and extended equipment lifespan.

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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.