Bearing 618/9 ZZ -689 ZZ- ZKL



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Product detailed description
bearing 618/9 ZZ -689 ZZ- ZKL: High-Quality Precision Bearing
The bearing 618/9 ZZ -689 ZZ- ZKL is a premium component designed for reliable performance in various mechanical applications. Manufactured by ZKL, a trusted name in the bearing industry, this product offers exceptional durability and smooth operation, ensuring long service life and minimal maintenance.
This specific bearing features the designation 618/9 ZZ -689 ZZ- ZKL, indicating its unique configuration and design characteristics. It is constructed with high-grade steel and incorporates double metal shields (ZZ) on both sides, providing excellent protection against dust and contaminants while retaining lubrication inside. This makes it ideal for environments where cleanliness and bearing integrity are essential.
Key Features and Benefits
- Double Shielded Design: The ZZ suffix indicates metal shields on both sides, preventing ingress of dirt and debris.
- High Durability: Made from robust materials that withstand heavy loads and high-speed rotations.
- Low Friction: Engineered for smooth operation to reduce wear and energy consumption.
- Reliable Manufacturer: Produced by ZKL, known for precision engineering and quality control.
Dimensions and Specifications
The bearing 618/9 ZZ -689 ZZ- ZKL is part of the 618 series, which typically features the following dimensions:
- Inner Diameter: 9 mm
- Outer Diameter: 22 mm
- Width: 7 mm
Please note these dimensions are standard for 618/9 series bearings with ZZ shields; for exact confirmation refer to the manufacturer datasheet or product details.
Applications
This bearing is widely used in applications such as:
- Electric motors and generators
- Household appliances
- Automotive components
- Industrial machinery
- Robotics and automation equipment
Overall, the bearing 618/9 ZZ -689 ZZ- ZKL offers a reliable and efficient solution for various mechanical systems requiring precision and longevity. Its robust design and protective shielding make it a preferred choice for engineers and maintenance professionals looking for quality and performance.

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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.