Bearing NU 2215 EC3 ZKL



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Product detailed description
Bearing NU 2215 EC3 ZKL – High-Quality Cylindrical Roller Bearing
The NU 2215 EC3 ZKL is a premium cylindrical roller bearing designed for heavy-duty industrial applications. Manufactured by ZKL, a renowned producer of precision bearings, this model ensures exceptional performance, reliability, and durability under demanding operating conditions.
This bearing belongs to the NU series, characterized by its ability to accommodate high radial loads and moderate axial displacement in one direction. The EC3 designation indicates an improved internal design with enhanced roller guidance and optimized cage construction, resulting in reduced friction, higher load capacity, and extended service life.
Key features of the NU 2215 EC3 ZKL include:
- Type: Cylindrical roller bearing
- Series: NU 2215
- Manufacturer: ZKL
- Internal Design: EC3 – optimized roller and cage design for improved performance
- Load Capacity: Suitable for heavy radial loads and axial displacement
- Sealing: Open bearing (no seals), suitable for applications with adequate lubrication and protection
According to standard bearing dimensions for the NU 2215 series, the NU 2215 EC3 ZKL has the following dimensions:
- Inner Diameter (d): 75 mm
- Outer Diameter (D): 130 mm
- Width (B): 31 mm
These dimensions make it suitable for various mechanical systems, such as electric motors, gearboxes, pumps, and heavy machinery, where reliable radial load support and smooth rotation are critical.
The bearing’s robust construction and precise manufacturing standards ensure excellent resistance to wear, vibration, and shock loads. The cylindrical roller design offers low friction and high-speed capabilities, making the NU 2215 EC3 ZKL a versatile choice for demanding industrial environments.
Choose the NU 2215 EC3 ZKL for your machinery to benefit from ZKL’s expertise in bearing technology, ensuring longer equipment lifespan, reduced maintenance costs, and improved operational efficiency.

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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.