🌍 WE SHIP WORLDWIDE
🔍 Can't find what you need?
Send us your inquiry now!
Bearing NJ 321 ZKL
Worldwide delivery
Best prices
Verified quality
Related products
Product detailed description
Bearing NJ 321 ZKL
The NJ 321 ZKL is a high-quality cylindrical roller bearing designed for heavy-duty applications requiring reliable radial load support and extended service life. Manufactured by ZKL, a renowned brand in the bearing industry, this bearing combines precision engineering with robust materials to ensure optimal performance in various industrial environments.
This particular bearing type, NJ 321, features a single row cylindrical roller design with an inner ring that has two integral flanges and an outer ring with a single flange. This configuration allows the bearing to accommodate axial displacement in one direction while supporting high radial loads, making it suitable for applications such as electric motors, gearboxes, machine tools, and heavy machinery.
The NJ 321 ZKL has standardized dimensions of 160 mm inner diameter, 280 mm outer diameter, and a width of 56 mm, adhering to international bearing standards (ISO 15). These dimensions make it compatible with a wide range of mechanical assemblies, ensuring ease of replacement and integration.
- Type: Cylindrical roller bearing (NJ type)
- Brand: ZKL
- Inner diameter (d): 160 mm
- Outer diameter (D): 280 mm
- Width (B): 56 mm
- Load capacity: High radial load capability with limited axial displacement
- Application areas: Electric motors, gearboxes, heavy machinery, machine tools
Constructed from premium bearing steel with precision-ground rolling elements, the NJ 321 ZKL ensures minimal friction and heat generation during operation, contributing to prolonged bearing life and reduced maintenance costs. The ZKL manufacturing process also includes strict quality control measures, ensuring that each bearing meets rigorous performance standards.
For industries requiring dependable rotational support under demanding conditions, the NJ 321 ZKL offers an excellent balance of durability, precision, and cost-effectiveness. Whether for new equipment or replacement parts, this bearing is a trusted choice for engineers and maintenance professionals worldwide.
Be the first who will post an article to this item!
Add a rating
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.