Bearing NU 312 ZKL



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Product detailed description
bearing NU 312 ZKL – High-Performance Cylindrical Roller Bearing
The bearing NU 312 ZKL is a precision-engineered cylindrical roller bearing designed to deliver exceptional performance in demanding industrial applications. Manufactured by ZKL, a trusted name in the bearing industry, this model offers reliable operation, high load capacity, and extended service life, making it an ideal choice for heavy machinery, electric motors, and mechanical equipment.
Featuring a robust design, the bearing NU 312 ZKL incorporates cylindrical rollers that provide increased radial load support and reduced friction. Its design allows for axial displacement of the shaft relative to the housing, making it suitable for applications where thermal expansion or shaft misalignment can occur. This flexibility ensures operational stability and longevity under varying conditions.
Key Features and Benefits
- Model: NU 312 ZKL
- Type: Cylindrical roller bearing
- Manufacturer: ZKL
- Load capacity: High radial load support suitable for heavy-duty applications
- Design: Allows axial displacement to accommodate shaft expansion or misalignment
- Durability: Engineered for long service life with wear-resistant materials
- Application: Ideal for electric motors, gearboxes, machine tools, and industrial machinery
Dimensions and Specifications
The bearing NU 312 ZKL features the following dimensions:
- Inside diameter (bore): 60 mm
- Outside diameter: 130 mm
- Width: 31 mm
These standardized dimensions ensure compatibility with a wide range of equipment and facilitate easy replacement or integration into existing machinery setups.
Applications
Thanks to its robust design and high load capacity, the bearing NU 312 ZKL is widely used in various industrial sectors, including:
- Electric motors and generators
- Gearboxes and transmission systems
- Machine tools and manufacturing equipment
- Heavy-duty conveyor systems
- Pumps and compressors
Its ability to handle heavy radial loads and permit axial displacement makes it especially useful in environments where thermal expansion and shaft misalignment are factors.
Why Choose bearing NU 312 ZKL?
Choosing the bearing NU 312 ZKL means investing in a high-quality component that ensures operational efficiency and reduces downtime. Manufactured to the highest quality standards by ZKL, this bearing delivers precision, durability, and performance that meet the rigorous demands of modern industry.
Optimize your machinery’s performance and reliability by selecting the bearing NU 312 ZKL for your application needs.

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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.