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Bearing NU 312 ZKL: High-Quality Cylindrical Roller Bearing for Industrial Applications
The NU 312 ZKL is a precision-engineered cylindrical roller bearing designed to deliver exceptional performance and durability in demanding mechanical environments. Manufactured by ZKL, a renowned producer of bearings, this model is specifically tailored for applications requiring high radial load capacity and reliable operation under heavy-duty conditions.
This bearing features a robust design optimized for supporting heavy radial loads while allowing axial displacement of the shaft relative to the housing in one or both directions. The NU 312 designation indicates a specific bearing type with two ribs on the outer ring and no ribs on the inner ring, enabling axial movement and accommodating thermal expansion or shaft deflection without compromising performance.
Key Specifications and Features
- Type: Cylindrical roller bearing
- Model: NU 312 ZKL
- Manufacturer: ZKL
- Design: NU – two ribs on outer ring, no ribs on inner ring
- Seal type: Z – metal shield (single side)
- High radial load capacity
- Allows axial displacement of shaft
- Durable construction for extended service life
Dimensions and Compatibility
The NU 312 ZKL conforms to international bearing standards, with typical dimensions as follows:
- Inner diameter (d): 60 mm
- Outer diameter (D): 130 mm
- Width (B): 31 mm
These standardized dimensions ensure compatibility with a wide range of industrial machinery and equipment, facilitating straightforward integration and replacement.
Applications
The NU 312 ZKL is widely used in various industrial sectors, including:
- Electric motors and generators
- Gearboxes and transmissions
- Machine tools and automation equipment
- Pumps and compressors
- Conveyors and material handling systems
Its ability to handle heavy radial loads while permitting axial movement makes it ideal for applications where shaft expansion and contraction occur due to thermal or operational factors.
Why Choose NU 312 ZKL?
Opting for the NU 312 ZKL bearing means investing in a product known for its reliability, precision, and long service life. Manufactured by ZKL, this bearing meets stringent quality standards and undergoes rigorous testing to ensure optimal performance. Whether you are upgrading existing equipment or designing new machinery, the NU 312 ZKL offers dependable support for your rotating components.
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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.