Bearing NJ 322 EMA NA ZKL



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Product detailed description
Bearing NJ 322 EMA NA ZKL
The NJ 322 EMA NA ZKL is a high-quality cylindrical roller bearing designed for demanding industrial applications. Manufactured by ZKL, a trusted name in bearing technology, this model ensures reliable performance, durability, and precision under heavy radial loads.
This bearing features a double-row cylindrical roller design, which allows it to accommodate substantial radial forces while maintaining low friction and smooth operation. Its robust construction makes it ideal for use in machinery such as electric motors, gearboxes, pumps, and other mechanical systems requiring stable and efficient rotation.
Key Features and Benefits
- High Load Capacity: The double-row roller arrangement provides excellent radial load support.
- Durability: Manufactured with high-grade steel and precision engineering to withstand harsh operating conditions.
- Reduced Friction: Designed to minimize energy loss and heat generation during operation.
- Reliable Performance: Ensures consistent rotational accuracy and long service life.
- Standardized Design: Compatible with common industry mounting and maintenance practices.
Technical Specifications
The NJ 322 EMA NA ZKL belongs to the NJ series of cylindrical roller bearings. While exact dimensions are not specified here, NJ 322 bearings typically conform to international standards ensuring interchangeability and ease of replacement. For precise mounting and fitment, refer to ZKL’s official catalogs or technical datasheets.
Applications
This bearing is widely used in various sectors including:
- Heavy machinery and industrial equipment
- Electric motor assemblies
- Gearboxes and transmission systems
- Pumps and compressors
- Material handling equipment
Choosing the NJ 322 EMA NA ZKL guarantees enhanced operational efficiency, reduced downtime, and improved machine lifespan, making it an excellent choice for engineers and maintenance professionals seeking dependable bearing solutions.

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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.