Bearing NH 311 KOYO



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Product detailed description
Bearing NH 311 KOYO – High-Quality Performance and Durability
The NH 311 KOYO is a robust and reliable bearing designed to meet the demanding requirements of various industrial applications. Manufactured by KOYO, a globally recognized leader in bearing technology, this bearing ensures exceptional performance, longevity, and precision in operation.
This bearing type is part of the NH series, which is characterized by its strong construction and ability to accommodate heavy radial and axial loads. The NH 311 KOYO is commonly used in machinery where durability and smooth rotation are critical for optimal functionality.
Key Features and Benefits
- Superior Quality: Manufactured by KOYO, known for stringent quality control and advanced bearing technology.
- Durability: Designed to withstand heavy loads and harsh operating conditions.
- Precision Engineering: Ensures smooth and efficient operation, reducing wear and maintenance needs.
- Versatile Application: Suitable for use in industrial gearboxes, electric motors, pumps, and various mechanical systems.
Technical Specifications
The NH 311 KOYO is a standard spherical roller bearing with a robust design. While exact dimensions for the NH series bearings can vary, these bearings typically correspond to standardized sizes designed for interchangeability and compatibility within machinery assemblies. For precise dimension details, please refer to official KOYO catalogs or contact authorized distributors.
Why Choose NH 311 KOYO?
Choosing the NH 311 KOYO means investing in a high-grade bearing that offers excellent resistance to fatigue and wear. Its superior design reduces vibration and noise, contributing to smoother mechanical operations and extended service life. Whether you are maintaining existing equipment or designing new machinery, this bearing provides dependable performance that supports productivity and efficiency.
For professional-grade bearings that deliver consistent results under demanding conditions, the NH 311 KOYO is an ideal choice.

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KOYO: Leading Manufacturer of Bearings and Transmission Technology
KOYO is a globally recognized manufacturer specializing in high-quality bearings and advanced transmission technology. Founded in 1921, KOYO has established itself as a pioneer in the industry with nearly a century of expertise and innovation.
Company History
Since its inception in Japan, KOYO has consistently evolved to meet the changing demands of industrial applications. In the mid-20th century, KOYO expanded its technology portfolio by incorporating cutting-edge manufacturing processes that enhanced product durability and performance. Today, KOYO is part of JTEKT Corporation, a leader dedicated to automotive components and industrial products.
Product Range
The extensive KOYO product lineup addresses a wide array of bearing and transmission needs:
- Ball Bearings: Deep groove, angular contact, and thrust ball bearings designed for smooth rotational performance.
- Roller Bearings: Cylindrical, tapered, spherical, and needle roller bearings suitable for heavy load and shock resistance.
- Automotive Bearings: Specialized bearings for wheel hubs, transmission systems, and engine components.
- Precision Bearings: High-accuracy bearings for machine tools, robotics, and aerospace applications.
- Transmission Technology: Gearboxes, steering systems, and other transmission-related components tailored for industrial and automotive sectors.
Main Focus and Technologies
KOYO is committed to delivering innovative bearing solutions that optimize machinery efficiency and reliability. Key technologies include:
- Advanced Material Science: Use of high-grade steel and ceramics to extend bearing life.
- Sealing Technology: Enhanced seals to prevent contamination and maintain lubrication integrity.
- Smart Bearings: Integration of sensors for predictive maintenance and condition monitoring.
- Low Friction Designs: Bearings engineered to reduce energy loss and heat generation.
Application Areas
KOYO bearings and transmission components serve a diverse range of industries, including:
- Automotive Industry: Engines, transmissions, wheels, and chassis applications.
- Industrial Machinery: Manufacturing equipment, conveyors, and heavy machinery.
- Aerospace: High-precision bearings for aircraft systems.
- Robotics and Automation: Compact, precision bearings for robotic arms and automation systems.
- Renewable Energy: Bearings for wind turbines and solar tracking systems.
Company Headquarters
KOYO's headquarters are located in Japan, reflecting its strong roots in Japanese manufacturing excellence. As part of the JTEKT Corporation network, KOYO benefits from a global presence with production and sales facilities distributed worldwide to support regional markets effectively.