Bearing NKX 40 Z ZEN



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Product detailed description
Bearing NKX 40 Z ZEN: High-Performance Radial Needle Roller Bearing
Bearing NKX 40 Z ZEN is a precision-engineered radial needle roller bearing designed for applications requiring compactness, high load capacity, and reliable performance. Manufactured to exacting standards, this bearing offers excellent rotational accuracy and durability, making it ideal for use in automotive transmissions, industrial machinery, and other high-demand mechanical systems.
The NKX 40 Z ZEN bearing features a robust outer ring combined with a dense assembly of needle rollers that provide a large contact area, enabling the bearing to handle heavy radial loads efficiently. The design ensures minimal friction and wear, contributing to extended service life and reduced maintenance needs.
Key Features and Benefits
- Type: Radial needle roller bearing with outer ring
- Designation: NKX 40 Z ZEN
- Sealing: The "Z" suffix indicates a single metal shield on one side, protecting the bearing from contamination while allowing for high-speed operation.
- ZEN Series: Denotes enhanced design and manufacturing precision for improved reliability and performance.
- Compact Design: Thin cross-section saves space and reduces weight in mechanical assemblies.
- High Load Capacity: Needle rollers provide superior radial load handling compared to ball bearings of similar size.
Dimensions
The NKX 40 Z ZEN bearing has the following exact dimensions:
- Inner Diameter (d): 40 mm
- Outer Diameter (D): 47 mm
- Width (B): 12 mm
Applications
Thanks to its compact size and high load capacity, the bearing NKX 40 Z ZEN is widely used in:
- Automotive transmission systems
- Gearboxes and industrial drives
- Machine tool spindles
- Textile machinery
- Printing presses
When selecting bearings for demanding applications, the NKX 40 Z ZEN offers a reliable solution that balances performance, durability, and compactness. Ensure optimal operation by pairing it with proper lubrication and mounting techniques according to manufacturer recommendations.

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ZEN - Leading Manufacturer of Bearings and Transmission Technology
ZEN is a distinguished manufacturer specializing in high-quality bearings and advanced transmission technology. With a strong commitment to innovation and precision, ZEN has established itself as a reliable partner for industries requiring efficient and durable solutions.
History and Background
Founded several decades ago, ZEN has evolved from a regional manufacturer to a globally recognized brand in the field of mechanical components. Over the years, the company has consistently prioritized research and development, enabling it to stay at the forefront of bearing and transmission technology advancements.
Product Range
ZEN offers an extensive assortment of products tailored to meet the diverse needs of various industries:
- Ball Bearings: Precision engineered for applications requiring smooth rotation and minimal friction.
- Roller Bearings: Designed to handle heavy radial loads with enhanced durability.
- Transmission Gears: High-performance gears that ensure efficient power transfer in complex machinery.
- Linear Motion Components: Components that facilitate precise and smooth linear movement in automation systems.
- Customized Solutions: Tailor-made bearings and transmission components crafted to meet specific industry requirements.
Main Focus and Technologies
ZEN’s core focus lies in delivering robust and high-efficiency bearings and transmission systems that enhance machine performance and longevity. The company integrates cutting-edge technologies such as advanced heat treatments, precision machining, and special surface coatings to improve wear resistance and reduce maintenance needs.
Application Areas
ZEN’s products serve a variety of sectors, including but not limited to:
- Automotive Industry: Bearings and transmission parts for engines, transmissions, and drivetrains.
- Industrial Machinery: Components for conveyor systems, robotics, and heavy equipment.
- Aerospace: High-precision bearings for aircraft control systems and engines.
- Renewable Energy: Bearings and gear systems for wind turbines and solar tracking systems.
- Marine Technology: Durable transmission solutions for ships and offshore equipment.
Company Headquarters
ZEN’s headquarters is strategically located to serve its global customer base efficiently. While specific address details may vary, the company maintains a strong presence with manufacturing and sales offices designed to support international distribution and technical assistance.
With a focus on quality, innovation, and customer satisfaction, ZEN continues to be a trusted name in the bearings and transmission technology industry worldwide.