Bearing 6403 NKE



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Product detailed description
Bearing 6403 NKE
The 6403 NKE is a high-quality deep groove ball bearing designed for various industrial and mechanical applications. Renowned for its durability and precision, this bearing is manufactured by NKE, a trusted name in the bearing industry. It offers reliable performance in environments requiring moderate to high speeds and radial loads.
This specific model is engineered to provide smooth rotation with minimal friction, ensuring the reduction of energy loss and wear. The robust construction of the 6403 NKE makes it suitable for use in electric motors, gearboxes, pumps, and other machinery where dependable bearing performance is crucial.
Key Features and Benefits
- High radial load capacity for versatile applications
- Deep groove design for efficient support of radial and axial loads
- Precision manufacturing standards for extended service life
- Resistance to wear and corrosion ensuring durability
- Compatible with a wide range of lubrication options
Dimensions
The 6403 NKE conforms to standard dimensions for 6403 series bearings:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 47 mm
- Width (B): 14 mm
These precise dimensions allow for easy integration into existing machinery setups and ensure compatibility with international bearing standards.
Overall, the 6403 NKE is an excellent choice for engineers and maintenance professionals seeking a reliable, efficient, and durable bearing solution. Its combination of high-quality materials and precision engineering guarantees optimal performance in demanding operating conditions.

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NKE – Leading Manufacturer of Bearings and Transmission Technology
NKE is a renowned manufacturer specializing in high-quality bearings and transmission technology. Established with a commitment to innovation and precision engineering, NKE has grown to become a trusted name in the global bearing industry.
Company History
Founded in 1965 in Austria, NKE started as a modest enterprise with a focus on producing rolling bearings tailored to the requirements of diverse industrial sectors. Over the decades, the company expanded its expertise, incorporating advanced technologies and developing specialized products to meet evolving market demands. Today, NKE is recognized worldwide for its durability, performance, and comprehensive customer service.
Product Range
NKE offers a broad portfolio of bearing and transmission products designed for a variety of applications. Their core product categories include:
- Deep Groove Ball Bearings – versatile bearings used in many general engineering applications.
- Tapered Roller Bearings – designed for handling combined radial and axial loads, commonly used in automotive and heavy machinery.
- Needle Roller Bearings – compact bearings ideal for applications with limited radial space.
- Cylindrical Roller Bearings – optimal for high radial loads and suitable for electric motors and gearboxes.
- Transmission Technology – including bearing supports, shaft-housing systems, and customized solutions.
Main Focus
The main focus of NKE lies in delivering robust, efficient, and precision-engineered bearings that enhance machine reliability and performance. The company emphasizes innovation in materials, design, and production processes to provide bearings with high load capacity, extended service life, and low maintenance requirements. Furthermore, NKE supports customers through expert technical advice and tailored solutions.
Application Areas
NKE bearings and transmission components are widely used in numerous industries, including but not limited to:
- Automotive Industry: Engine components, transmissions, and wheel hubs.
- Industrial Machinery: Agricultural equipment, construction machinery, and machine tools.
- Railway and Transportation: Axle boxes, traction motors, and gearboxes.
- Energy Sector: Wind turbines, electric motors, and power generation equipment.
- Food and Beverage Industry: Hygienic bearings designed for easy cleaning and contamination resistance.
Company Headquarters
NKE is headquartered in Steyr, Austria, where its main production facilities and research centers are located. The company maintains a global presence through subsidiaries and distribution partners to provide localized support and ensure prompt delivery worldwide.