BS ISO 21771-2:2025 - Cylindrical Involute Gears and Gear Pairs: Calculation and Measurement of Tooth Thickness and Backlash

Introducing the BS ISO 21771-2:2025, a comprehensive standard that is essential for professionals in the field of mechanical engineering, particularly those specializing in gear design and manufacturing. This standard provides detailed guidelines and methodologies for the calculation and measurement of tooth thickness and backlash in cylindrical involute gears and gear pairs. Released on December 23, 2025, this document is a must-have for ensuring precision and efficiency in gear production.

Key Features of BS ISO 21771-2:2025

• Standard Number: BS ISO 21771-2:2025
• Pages: 152
• ISBN: 978 0 539 19596 5
• Status: Standard

Comprehensive Coverage

This standard spans 152 pages of in-depth information, providing a thorough exploration of the principles and practices involved in the calculation and measurement of gear tooth thickness and backlash. It is meticulously structured to guide engineers through the complexities of gear design, ensuring that every aspect is covered with precision and clarity.

Precision in Gear Design

The BS ISO 21771-2:2025 is an invaluable resource for achieving high precision in gear design. It offers detailed methodologies for calculating and measuring the critical parameters of tooth thickness and backlash, which are vital for the optimal performance of gear systems. By adhering to this standard, engineers can ensure that their gear designs meet the highest standards of accuracy and reliability.

Why Choose BS ISO 21771-2:2025?

Choosing the BS ISO 21771-2:2025 standard means choosing a path of excellence in gear design and manufacturing. This standard is not just a document; it is a tool that empowers engineers to create gear systems that are both efficient and durable. With its detailed guidelines, engineers can minimize errors, reduce wear and tear, and enhance the overall performance of gear systems.

Stay Ahead with the Latest Standards

Released in 2025, the BS ISO 21771-2:2025 represents the latest advancements in gear technology. By integrating the most current methodologies and practices, this standard ensures that your gear designs are at the forefront of innovation. Staying updated with the latest standards is crucial for maintaining a competitive edge in the industry.

Who Should Use This Standard?

The BS ISO 21771-2:2025 is ideal for:

• Mechanical Engineers
• Gear Designers
• Manufacturing Engineers
• Quality Assurance Professionals
• Technical Consultants

Whether you are involved in the design, production, or quality assurance of gear systems, this standard provides the essential knowledge and tools needed to excel in your field.

Enhance Your Gear Systems Today

Invest in the BS ISO 21771-2:2025 standard to enhance the quality and performance of your gear systems. With its comprehensive guidelines and cutting-edge methodologies, this standard is your key to achieving excellence in gear design and manufacturing.

Don't miss out on the opportunity to elevate your engineering projects with the precision and reliability that the BS ISO 21771-2:2025 offers. Equip yourself with the knowledge and tools to succeed in the ever-evolving world of mechanical engineering.

BS ISO 21771-2:2025

• 21.200 Gears