The Theory and Calculation of Rolling Bearings by B. N. The trailer is an indispensable work for anyone interested in mechanics, engineering and machine design. In this edition, the author is deeply immersed in the world of bearings, revealing their importance in modern mechanical systems. If you are a technical student, a practicing engineer or just a person passionate about technology, this book will be a real discovery for you. In. N. Trainer masterfully combines theoretical aspects with practical examples, which allows the reader not only to understand the basic principles of bearings, but also to learn how to apply this knowledge in real-world conditions. The book covers a wide range of topics, including the classification of bearings, their design features, methods of calculation and selection, as well as the impact of various factors on their performance. Each section is written with clarity and accessibility, which makes the material understandable even for those who are just starting out in mechanics. One of the key topics raised in the book is the importance of the correct choice of bearings to ensure the reliability and durability of machines. Trainer focuses on how the wrong choice can lead to serious breakdowns and repair costs. It shares techniques that will help avoid common mistakes, and offers readers helpful tips on optimizing design. The book will be of particular interest to students and graduate students studying mechanical and engineering disciplines, as well as practicing engineers working in the field of machine design and operation. If you are looking for bearing information for your research or projects, this publication will be your trusted assistant. It can also be useful for teachers who want to supplement their courses with relevant data and examples from practice. The author’s style is distinguished by clarity and logical presentation . Trainer uses a variety of illustrations and diagrams that help to better understand complex concepts. His approach to explaining the material makes the book not only a tutorial, but also a fascinating read for anyone interested in mechanics. In. N. Treier is also known for his other works, which cover various aspects of mechanics and mechanical engineering, which emphasizes his in-depth knowledge and experience in the field. The book "Theory and calculation of rolling bearings" deserves attention not only due to its content, but also the relevance of the topics it raises. In a world where technology is rapidly evolving and machine reliability and efficiency requirements are constantly growing, bearing knowledge is becoming increasingly important. This publication will help readers not only to master the theoretical foundations, but also to learn how to apply them in practice, which is a key aspect in engineering activities. If you are looking for literature on the subject of bearings, pay attention also to such works as "Bearings: design and calculation" and "Mechanics of materials" that can supplement your knowledge in this area. The book will become not only a source of information, but also an inspiration for future engineers who strive for excellence in their field. Do not miss the opportunity to expand your horizons and deepen your knowledge with this unique work!