Bearing 22318 W33M ZKL



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Product detailed description
Bearing 22318 W33M ZKL – High-Quality Spherical Roller Bearing
The 22318 W33M ZKL is a premium spherical roller bearing designed for heavy-duty industrial applications. Manufactured by ZKL, a trusted name in the bearing industry, this bearing offers exceptional durability, precise performance, and reliable operation under demanding conditions.
This bearing type is engineered to accommodate heavy radial loads and moderate axial loads in both directions. Its spherical roller design ensures excellent misalignment tolerance, making it ideal for use in large machinery where shaft deflections or mounting errors may occur.
Key Features of 22318 W33M ZKL
- Robust Construction: Built to withstand high loads and harsh environments, ensuring long service life.
- Integral Sealing: The "W33M" designation indicates the presence of an oil groove and three lubrication holes in the outer ring, facilitating effective lubrication and maintenance.
- Self-Aligning Capability: The spherical rollers and raceway geometry allow the bearing to compensate for shaft misalignment.
- High-Quality Materials: Manufactured from premium-grade steel for enhanced wear resistance and fatigue strength.
- Versatile Applications: Suitable for use in heavy machinery such as crushers, conveyor systems, mining equipment, and industrial gearboxes.
Technical Details
The 22318 W33M ZKL is part of the 22300 series spherical roller bearings. While exact dimensions for this specific designation are standardized, the 22318 bearing typically features an inner diameter of 90 mm, outer diameter of 160 mm, and a width of 43 mm, aligning with international bearing standards.
These dimensions enable the bearing to handle substantial radial and axial loads, making it a reliable choice for demanding mechanical systems requiring robust and precise rotational support.
Why Choose 22318 W33M ZKL?
Choosing the 22318 W33M ZKL bearing ensures you receive a product that combines advanced engineering with proven reliability. Its design facilitates easy maintenance thanks to the lubrication groove and holes, reducing downtime and extending bearing life. Additionally, ZKL’s commitment to quality guarantees consistent performance, making it an excellent investment for industrial applications that demand strength and precision.
Optimize your machinery’s performance and durability with the 22318 W33M ZKL spherical roller bearing – a trusted component for professionals worldwide.

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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.