BS ISO 31657-2:2025 - Plain Bearings Standard

Introducing the BS ISO 31657-2:2025, a comprehensive standard that provides essential guidelines and characteristic values for the calculation of multilobed journal bearings under steady-state conditions. This standard is an indispensable resource for engineers, designers, and professionals involved in the design and maintenance of hydrodynamic plain journal bearings.

Overview

The BS ISO 31657-2:2025 standard is meticulously crafted to address the complexities associated with hydrodynamic plain journal bearings. These bearings are crucial components in various mechanical systems, providing support and reducing friction between rotating shafts and stationary parts. The standard focuses on multilobed journal bearings, which are designed to enhance stability and performance in demanding applications.

Key Features

• Standard Number: BS ISO 31657-2:2025
• Pages: 74
• Release Date: October 22, 2025
• ISBN: 978 0 539 33633 7
• Status: Standard

Why Choose BS ISO 31657-2:2025?

This standard is a vital tool for ensuring the reliability and efficiency of hydrodynamic plain journal bearings. By adhering to the guidelines and calculations provided, professionals can optimize the design and functionality of these bearings, leading to improved performance and longevity of mechanical systems.

Comprehensive Guidance

The BS ISO 31657-2:2025 offers detailed guidance on the characteristic values necessary for the calculation of multilobed journal bearings. This includes parameters such as load capacity, film thickness, and temperature distribution, which are critical for the accurate assessment and design of these components.

Enhanced Performance

Multilobed journal bearings are known for their ability to provide enhanced stability and performance in high-load and high-speed applications. The standard provides the necessary calculations and guidelines to ensure these bearings operate efficiently under steady-state conditions, minimizing wear and extending their service life.

Industry Relevance

Hydrodynamic plain journal bearings are widely used in various industries, including automotive, aerospace, and manufacturing. The BS ISO 31657-2:2025 standard is relevant to professionals across these sectors, offering a reliable reference for the design and maintenance of these critical components.

Who Should Use This Standard?

The BS ISO 31657-2:2025 is designed for a wide range of professionals, including:

• Mechanical Engineers
• Design Engineers
• Maintenance Technicians
• Quality Assurance Specialists
• Research and Development Teams

Conclusion

The BS ISO 31657-2:2025 is an essential standard for anyone involved in the design, analysis, or maintenance of hydrodynamic plain journal bearings. With its comprehensive guidelines and characteristic values, this standard ensures that multilobed journal bearings are designed to meet the highest standards of performance and reliability.

Invest in the BS ISO 31657-2:2025 standard to enhance your understanding and application of hydrodynamic plain journal bearings, and ensure your mechanical systems operate at their best.

BS ISO 31657-2:2025

This standard BS ISO 31657-2:2025 Plain bearings. Hydrodynamic plain journal bearings under steady-state conditions is classified in these ICS categories:

• 21.100.10 Plain bearings