Bearing NJ 309 ZKL



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Product detailed description
Bearing NJ 309 ZKL – High-Quality Cylindrical Roller Bearing
The NJ 309 ZKL is a precision-engineered cylindrical roller bearing designed to deliver exceptional performance and reliability in a wide range of industrial applications. Manufactured by ZKL, a renowned leader in bearing technology, this bearing is built to meet the highest standards of quality and durability.
This bearing type, NJ 309, features a design optimized for supporting heavy radial loads while allowing for axial displacement in one direction. Its robust construction ensures long service life and smooth operation even under demanding conditions.
Key Features of NJ 309 ZKL
- Type: Cylindrical Roller Bearing (NJ 309)
- Manufacturer: ZKL
- High load-carrying capacity for radial loads
- Enables axial displacement in one direction
- Durable steel construction for enhanced wear resistance
- Precision manufacturing for minimal friction and noise
Applications and Benefits
The NJ 309 ZKL is widely used in heavy machinery, electric motors, gearboxes, and industrial equipment where reliable radial load support is crucial. Its capability to accommodate axial displacement makes it ideal for applications with thermal expansion or shaft misalignment.
By choosing the NJ 309 ZKL, you ensure:
- Reduced maintenance costs due to long service intervals
- Improved machine efficiency through low friction operation
- Enhanced reliability under high-load and high-speed conditions
Dimensions
The NJ 309 ZKL bearing conforms to international standards with the following dimensions:
- Inner Diameter (d): 45 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These standardized dimensions ensure compatibility with a wide range of machinery and facilitate easy replacement and installation.

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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.