You cannot get a full English PDF, but you can get the same knowledge through a combination of legal sources:
| Need This from Roloff/Matek | Instead, Use This (Legal) | |-----------------------------|----------------------------| | Stress concentration factors (tables) | "Peterson’s Stress Concentration Factors" (Wiley) – PDF via library | | Shaft design (DIN 743) | ISO 743 (purchase from ISO.org) or "Machine Shafts" book by H. Wittel | | Bearing life (ISO 281) | SKF or FAG bearing catalogs (free PDFs), which include all formulas | | Spring design (DIN 2088) | "Mechanical Springs" by Wahl (McGraw-Hill) – older but legally reissued | | Weld joint calculations | "Design of Weldments" by Omer Blodgett (Lincoln Arc Institute) – free PDF legally available from Lincoln Electric |
If you absolutely must have a German textbook in English for a course that is based on Roloff/Matek, consider using DeepL (better than Google Translate) to translate specific paragraphs from a legal German PDF you purchased. But do not redistribute it.
While Roloff/Matek Maschinenelemente is famously known as the "Bible of Mechanical Engineering" in Germany, finding a full official English PDF is often difficult because the primary textbook is published almost exclusively in German and Dutch. Overview of the Roloff/Matek Reference Work
The Roloff/Matek Maschinenelemente series is a comprehensive standard for the standardization, calculation, and design of machine components. It is widely used by students and professionals for its structured approach to complex engineering problems.
Core Content: The book covers everything from basic design principles and material properties to specific components like fasteners, shafts, bearings, and gear systems.
The Tabellenbuch (Table Book): This is an indispensable companion containing technical data, material specifications, and standard-compliant calculation formulas.
Digital Tools: Modern editions often include or link to MDESIGN Roloff/Matek Edition, a software package that automates calculations for screws, bearings, and springs based on the book's methods. Finding the English Version
Despite high demand, a direct cover-to-cover English translation of the latest editions (e.g., the 27th edition from 2025) is not standard. However, you can find related English resources:
MDESIGN English Guide: The Roloff/Matek MDESIGN Software provides an English interface and documentation, effectively acting as an English-language bridge for applying the book’s theories.
Springer Nature Abstracts: Some chapter summaries and metadata are available in English through Springer Nature.
Machine Elements in Mechanical Design: For those who need a similar comprehensive textbook specifically written in English, the Machine Elements in Mechanical Design by Robert L. Mott is a highly recommended alternative that follows similar standards. Key Chapters in Roloff/Matek A typical edition includes structured chapters such as:
General Design Foundations: Tolerances, fits, and surface finishes.
Connections: Detailed sections on welded, bolted, and adhesive joints.
Rotation Elements: Comprehensive guides for shafts, axles, and bearings.
Power Transmission: Extensive chapters on belt drives, chain drives, and various gear types (spur, bevel, worm). Availability and Access
You can purchase the physical or digital German editions through major retailers like Amazon UK or directly from Springer Vieweg. While some community-shared PDFs exist on platforms like Google Drive or Scribd, these often infringe on copyright laws; professional use typically requires the official software-integrated editions. Roloff/Matek Edition - MDESIGN
Searching for an English PDF version of the legendary German textbook Roloff/Matek Maschinenelemente
is a common quest for engineering students worldwide. Known for its rigorous technical standards and comprehensive tables, it is a staple in European mechanical engineering.
However, if you are looking for an official English translation in PDF format, there is a catch you need to know. The Reality of the English Translation
The primary challenge is that Roloff/Matek Maschinenelemente is predominantly published in German. While it is a global reference, an official, full-text English translation of the entire textbook is not widely available as a standard commercial eBook from major publishers like Springer Nature. Here is what you can find instead to bridge the gap:
MDESIGN Roloff/Matek Edition: If your goal is to use the book's specific calculation methods, the MDESIGN software offers an English environment for standard-compliant calculations (screws, shafts, bearings) based directly on the Roloff/Matek reference work.
Springer's Mechanical Design References: Springer publishes several related titles in English that cover similar graphical methods and machine element designs, such as Mechanical Design of Machine Elements by Graphical Methods.
English Summaries and Table Guides: Some older editions or specific calculation manuals (Tabellenbuch) have had limited English guides or indices to help non-German speakers navigate the dense tables and DIN standards. Top English Alternatives for Machine Elements
Since a direct English PDF of Roloff/Matek is elusive, most international students and professionals turn to these authoritative English textbooks that cover the same mechanical principles: Shigley's Mechanical Engineering Design
: Often considered the "English equivalent" of Roloff/Matek, this is the gold standard for machine design in the US and UK. Machine Elements in Mechanical Design (Robert L. Mott)
: A highly practical alternative that even includes software modules aligned with European DIN standards, similar to those used in Roloff/Matek. Design of Machinery
(Robert Norton): Focused more on kinematics and complex mechanisms, it is excellent for advanced design. Tips for Navigating the German Version
If you must use the original Roloff/Matek (perhaps for a specific DIN calculation), modern PDF readers with OCR (Optical Character Recognition) and translation plugins can help you translate specific passages or table headers on the fly.
The Roloff/Matek Maschinenelemente (Machine Elements) is widely considered the "bible" of mechanical design in German-speaking engineering circles. For students and professionals seeking a Roloff Matek Maschinenelemente PDF in English, understanding the scope, availability, and utility of this comprehensive reference is essential for mastering machine design. 📘 What is Roloff/Matek Maschinenelemente?
Originally authored by Hermann Roloff and Wilhelm Matek, this textbook has been a cornerstone of engineering education for decades. It provides a systematic approach to the calculation, design, and construction of machine elements. Key Components of the Reference
Comprehensive Theory: Covers everything from basic screw connections to complex gear units.
Formulas and Tables: Includes a separate "Tabellenbuch" (Table Book) used for quick lookups during exams or design phases.
Calculation Standards: Strictly follows DIN, ISO, and VDI standards, ensuring all designs meet industrial requirements.
Practical Examples: Offers step-by-step solutions to real-world engineering problems. 🌍 Availability of the English PDF Version
One of the most frequent questions from international students is whether an official English translation of the latest edition exists in PDF or print. 1. The Official Translation
While the German version is currently in its 26th+ edition (published by Springer Vieweg), official English translations are less frequent. In the past, translated versions have been released under titles like Machine Elements: Design and Calculation in Mechanical Engineering. 2. Digital Access and PDFs
SpringerLink: Most universities provide students with access to SpringerLink. If an English version is available, you can often download individual chapters as PDFs legally through your library portal.
E-Books: Platforms like Google Books or Amazon Kindle occasionally host the English digital version, which allows for searchable text and portable study. 🛠️ Why Mechanical Engineers Rely on Roloff/Matek
The "Roloff/Matek" method is famous for its rigor. It doesn't just provide a formula; it explains the safety factors, material fatigue, and environmental constraints that dictate a design's success. Core Topics Covered:
Joining Methods: Welding, soldering, adhesive bonding, and bolted joints.
Springs: Compression, tension, and torsion spring calculations.
Axes and Shafts: Stress analysis, critical speeds, and fatigue strength.
Bearings: Detailed deep dives into rolling-element and plain bearings.
Power Transmission: Belts, chains, and highly detailed gear geometry (spur, bevel, and worm gears). 🔍 Alternatives to Roloff/Matek in English roloff matek maschinenelemente pdf english
If you are struggling to find the specific Roloff Matek PDF in English, several equivalent English-language textbooks follow a similar pedagogical style and are widely used in the US and UK:
Shigley’s Mechanical Engineering Design: The primary competitor and a global standard for machine design.
Norton’s Machine Design: Focuses heavily on the synthesis and analysis of machinery.
Khurmi & Gupta (A Textbook of Machine Design): A very popular alternative in Asia and Europe known for its simplified explanations. 💡 Tips for Using the Textbook Effectively
Use the Table Book: Even if you use the English textbook for theory, the German Tabellenbuch is often usable by non-German speakers because the technical symbols ( for diameter, for force) are universal.
Verify Standards: Ensure the version you are reading matches current ISO standards, as older PDFs may reference outdated DIN specifications.
Software Integration: Many of the calculation methods in Roloff/Matek are now integrated into CAD/CAE software plugins. Use the book to verify the "black box" results of your software.
If you are looking for a specific chapter breakdown or need help understanding a particular calculation formula (like the Hertzian contact stress or bolt pretension), I can walk you through the math.
Finding "Roloff/Matek Maschinenelemente" in English: A Guide for Engineers
If you are a mechanical engineering student or professional, you likely know the name Roloff/Matek Maschinenelemente. It is the gold standard for machine elements in German-speaking countries, renowned for its exhaustive detail on everything from bolt preloads to gear tooth geometry.
However, finding an official English PDF or print version is a common challenge for international engineers. Here is the current state of "Roloff/Matek" in English and how you can access its high-level engineering insights. 1. The Language Reality
Currently, the primary textbook and its accompanying formula collection ( Formelsammlung
) are officially published by Springer Vieweg in German. While there is no full, direct English translation of the 26th or 27th editions, the book’s influence is so vast that its methods—often based on DIN standards and VDI publications—are integrated into several international tools. 2. How to Access the Content in English
While a dedicated English PDF of the textbook doesn't officially exist, you can find the "Roloff/Matek" methodology through these channels:
MDESIGN Roloff/Matek Edition: This is perhaps the best way for non-German speakers to use the textbook's methodology. The MDESIGN software offers an English interface and calculation modules specifically based on the analysis and design methods presented in the Roloff/Matek reference book.
Springer Link Chapters: Some individual academic chapters and supplementary materials related to machine elements by the same authors are occasionally available in English on Springer Link
Standard English Alternatives: For those who need a comprehensive English textbook with a similar level of rigor, experts often recommend: Machine Elements in Mechanical Design
by Robert L. Mott: Often cited as an excellent English counterpart that even includes MDESIGN modules aligned with European standards. Shigley's Mechanical Engineering Design
: A standard alternative for English-speaking engineers focusing on similar core principles. 3. Buying the Original (German) Versions
If you are comfortable using translation tools or just need the standardized tables and formulas (which are largely numerical), the official German eBooks are available for rental or purchase: Roloff/Matek Maschinenelemente - 26th Edition : Available as an eBook rental on VitalSource for approximately 9USD. Formelsammlung (Formula Collection) - 16th Edition
: A more condensed version available for approximately 6USD on VitalSource. Summary Table: Roloff/Matek Availability Best Source Full Textbook VitalSource (eBook) Formula Collection VitalSource (eBook) Methodology/Software MDESIGN Roloff/Matek Edition English Equivalent Machine Elements (Robert L. Mott) Go to product viewer dialog for this item. Roloff/Matek Maschinenelemente
Finding an English version of Roloff/Matek Maschinenelemente
is a common quest for engineering students, as it is considered the "mechanical engineering bible" in German-speaking countries for its exhaustive depth.
Here is a blog post exploring the availability and best alternatives for this renowned textbook.
The Search for the "English Roloff/Matek": Does a Translation Exist?
If you’ve spent any time in a German engineering lecture, you’ve heard of Roloff/Matek Maschinenelemente
. It’s more than just a textbook; it’s a massive 1,300-page reference that covers every conceivable joint, gear, and bearing with unmatched precision. But for English speakers, there’s a catch: There is no official English edition of the full textbook. The Current Status of the PDF
Despite many students searching for a "Roloff/Matek Maschinenelemente PDF English," the official publisher, Springer Nature , currently only offers the book in
(and formerly Dutch). While you might find unofficial "Google Drive" links or OCR-scanned versions claiming to be in English, these are often unreliable or incomplete. Why Is It So Highly Sought After?
Engineers hunt for this specific book because it goes where most English textbooks stop. For example: Diversity of Solutions:
Where an English book might suggest one or two ways to fix a shaft to a hub, Roloff/Matek often lists 10+ additional methods Standard-Compliant:
It is deeply integrated with current DIN and ISO standards, making it essential for European-based design projects. Calculation Software: There is an official MDESIGN Roloff/Matek Edition
software that automates the complex calculations found in the book, which available with an English interface. Best English Alternatives
Since you can't get a native English Roloff/Matek, most engineers turn to these high-quality English equivalents: Machine Elements in Mechanical Design by Robert L. Mott:
This is perhaps the closest English equivalent in terms of pedagogy and clear calculation steps. Shigley’s Mechanical Engineering Design
The global gold standard for machine design, though it can be more theoretical than the purely "design-focused" Roloff/Matek. MDESIGN Software If you need the
of Roloff/Matek for a project, using the English version of this software allows you to apply the book's methods without needing to translate the text. mdesign.de Pro Tip: Using Translation Tools English version of the german Roloff matek - Eng-Tips
Introduction
In the realm of mechanical engineering, the design and development of machine elements are crucial for the creation of efficient, reliable, and safe machines. One of the most widely used resources for machine element design is the textbook "Maschinenelemente" by Roloff/Matek. This German-language textbook has been a standard reference in the field for many years, and its English version, "Rolloff Matek Maschinenelemente PDF English", has gained popularity among international students and engineers. This essay provides an overview of the textbook, its significance, and its relevance to mechanical engineering.
History and Background
The "Maschinenelemente" textbook was first published in German by Heinz Roloff and Helmut Matek in the 1960s. The book was designed to provide a comprehensive and practical guide for students and engineers involved in the design of machine elements. Over the years, the textbook has undergone numerous revisions and updates, incorporating new developments and advancements in the field. The English version, "Rolloff Matek Maschinenelemente PDF English", was created to cater to the growing demand for a reliable and authoritative resource on machine element design in the English-speaking world.
Content and Structure
The "Rolloff Matek Maschinenelemente PDF English" textbook covers a wide range of topics related to machine element design, including:
The textbook is structured in a logical and systematic way, making it easy for readers to follow and understand the material. The use of numerous examples, illustrations, and diagrams helps to clarify complex concepts and makes the book a valuable resource for both students and practicing engineers. You cannot get a full English PDF, but
Significance and Relevance
The "Rolloff Matek Maschinenelemente PDF English" textbook has become a widely accepted and respected resource in the field of mechanical engineering. Its significance and relevance can be attributed to several factors:
Conclusion
In conclusion, the "Rolloff Matek Maschinenelemente PDF English" textbook is a valuable resource for students and engineers involved in the design of machine elements. Its comprehensive coverage, practical approach, and international relevance have made it a widely accepted and respected textbook in the field of mechanical engineering. As a standard reference, it continues to play an important role in shaping the next generation of engineers and informing design practices in industry.
Future Directions
The field of machine element design is constantly evolving, with new technologies and materials being developed to meet the demands of modern machine design. Future revisions of the "Rolloff Matek Maschinenelemente PDF English" textbook will likely need to incorporate these developments, including:
By incorporating these developments, the "Rolloff Matek Maschinenelemente PDF English" textbook will continue to be a valuable resource for students and engineers, providing a comprehensive and up-to-date guide to machine element design.
The search for a "roloff matek maschinenelemente pdf english" yields a disappointing reality: no official, complete English PDF exists. The files you find illegally are likely outdated, mistranslated, or dangerous.
However, the engineering community has many excellent alternatives:
Do not risk your career on a pirated PDF. Instead, use this guide to legally, safely, and effectively master machine element design. Your future projects (and your liability insurance) will thank you.
Further Reading & Legal Sources:
Last updated: March 2025. No copyright infringing materials are linked or endorsed by this article.
There is no official English PDF version of Roloff/Matek Maschinenelemente
. This classic mechanical engineering text is primarily available in
, though several resources provide English-language support or equivalent alternatives. English Equivalents and Resources If you are looking for the content of Roloff/Matek in English, consider these options: English Language Reference Lists : Some German academic module handbooks, such as the HTW Saar Course Handbook Roloff/Matek
alongside English terminology or project requirements, which can help in translating specific design principles. Direct Translation Guides : Books like How to Write Technical Reports
by Heike Hering often include examples and technical English/German translations for engineering students working with German core texts. Standard English Textbooks Roloff/Matek
is considered a "mechanical engineering bible" for its breadth of design principles, the closest English-language equivalent used in global engineering curricula is Shigley's Mechanical Engineering Design Springer Nature Technical Documents : Springer provides various technical PDF downloads
that cover similar topics, such as properties of materials and machine components, which are often used as English supplements for German-taught courses. link.springer.com Key Topics Covered in Roloff/Matek
If you are writing an essay or report and need to reference specific sections in English, the book typically covers: Standardization and Calculation : Norms for fits, tolerances, and surface roughness. Connections
: Detailed methods for shaft-to-hub joints (key joints and 10+ alternatives), welds, and fasteners. Transmission Elements : Comprehensive design of gears, belts, and chains. Note on PDF Downloads : While sites like Google Drive
may list "English" versions, these are often redirects to the German edition or unofficial community translations. alternative English textbook for a particular machine element? English version of the german Roloff matek - Eng-Tips
Let us address the elephant in the workshop. If you search for "Roloff Matek Maschinenelemente pdf english", you will find thousands of forum threads, Reddit posts, and even GitHub repositories asking the same question. And you will find broken links, password-protected files, or scam websites asking for credit card details.
Here is the reality: A complete, official, free English PDF of Roloff/Matek does not exist.
Why? Because publishing a 1,200+ page technical textbook, translating complex German technical grammar (which uses nested subordinate clauses that would make Kant blush), and re-tolerancing all tables from DIN to global ISO/ANSI standards is a monumental, expensive task.
If you have typed "roloff matek maschinenelemente pdf english" into Google, you are likely a student cramming for a machine design exam. You need the information now. Here is how to get it.
Go to SpringerLink (link.springer.com) and search for "Roloff/Matek Machine Elements." The latest official English edition is often a translation of the 22nd or 23rd German edition. It is not free, but:
Verdict: If your professor references "Roloff/Matek Table 7-12," this is the only place you will find the correct, translated table.
Yes, you will find websites claiming to offer a "Roloff Matek Maschinenelemente PDF English." However:
Title: A Comprehensive Guide to Machine Elements: Roloff/Matek Maschinenelemente PDF Review
Introduction: The Roloff/Matek Maschinenelemente is a renowned German textbook on machine elements, widely used in engineering education. The PDF version in English provides an excellent resource for students and professionals seeking to learn about machine elements. In this review, we'll assess the content, usability, and overall value of the PDF.
Content: The Roloff/Matek Maschinenelemente PDF covers a broad range of topics related to machine elements, including:
The content is well-structured, concise, and supported by numerous illustrations, diagrams, and tables.
Key Features:
Usability:
Value: The Roloff/Matek Maschinenelemente PDF offers excellent value for:
Conclusion: The Roloff/Matek Maschinenelemente PDF in English is a valuable resource for anyone interested in machine elements and design. Its comprehensive coverage, practical examples, and clear illustrations make it an excellent textbook and reference material.
Rating: 4.5/5
Recommendation: If you're looking for a reliable and comprehensive resource on machine elements, the Roloff/Matek Maschinenelemente PDF is highly recommended. Its value lies in its detailed coverage of machine element design, practical examples, and clear illustrations, making it an excellent addition to any engineering library.
Roloff/Matek Maschinenelemente (Machine Elements) is widely considered the "gold standard" for mechanical engineering textbooks in German-speaking countries. It is renowned for its comprehensive approach to the design, calculation, and dimensioning of mechanical components.
While there is no official full English translation of the complete textbook, there are resources and alternatives available for English-speaking engineers. Textbook Overview
The book is structured into two main parts: the Lehrbuch (Textbook) for theory and the Tabellenbuch (Table Book) for standardized technical data. Core Topics:
Fasteners: Detailed methodologies for screws, bolts, and specialized industrial fasteners.
Power Transmission: In-depth coverage of gears (modules, pressure angles), shafts, axles, and belts. The textbook is structured in a logical and
Tribology & Bearings: Calculation of load-carrying capacity and service life for rolling and plain bearings.
Joinings: Analysis of weld, rivet, and adhesive connections.
Key Features: It aligns strictly with international standards (ISO/DIN), making it practically applicable in professional industrial design. English Language Resources
Since a complete English PDF does not officially exist, engineers typically use the following workarounds:
Bilingual Vocabulary: Recent German editions often include an English/German vocabulary section to help non-native speakers navigate the technical terminology and formulas.
MDESIGN Roloff/Matek Edition: This is a professional software suite that implements the Roloff/Matek calculation methods in an English-language interface. It allows for standard-compliant calculations of machine elements without needing to read the German text.
Formula Collection: Some "Formula Collections" (Formelsammlung) associated with the series are sometimes used by English speakers who only need the mathematical relationships rather than the descriptive theory. Accessing the Work
Official Digital Copies: You can find eBook rentals and purchases for various editions (ranging from the 16th to the latest 27th edition) on platforms like Springer Nature and VitalSource. English Alternatives:
For a native English textbook with a similar level of rigor, many engineers recommend " Machine Elements in Mechanical Design " by Robert L. Mott. Go to product viewer dialog for this item. Roloff/Matek Maschinenelemente
Roloff/Matek Maschinenelemente is a foundational German engineering textbook used extensively for the design, standardization, and calculation of machine elements.
While a direct, full-length official English translation of the 1,000+ page textbook is generally not available on major retail platforms, various English-language resources and software integrations exist to bridge the gap for international students and engineers. Core Resources & Availability
Textbook (German): The primary work is Roloff/Matek Maschinenelemente: Normung, Berechnung, Gestaltung. It is frequently compared to Shigley's Mechanical Engineering Design for English readers due to its comprehensive scope.
English Language Software: The MDESIGN Roloff/Matek Edition provides an English interface for calculating machine elements (screws, shafts, bearings, springs) based on the book’s standardized methods.
Tables and Formulas: "Tabellenbuch" (Tables) and "Formelsammlung" (Formulas) are supplementary PDFs often used by engineers to quickly reference DIN and VDI standards. Key Content Areas
The book covers the standardized calculation and design of various mechanical components, including: Fasteners: Bolted joints and screw calculations. Power Transmission: Shafts, bearings, gears, and belts.
Mechanical Springs: Design and stress analysis for various spring types.
Material Science: Fundamental properties of cast iron, mild steel, and carbon steel.
Standardization: Adherence to international and German standards like DIN and VDI. Alternative English Engineering References
If you cannot find a suitable English PDF of Roloff/Matek, the following textbooks are widely recognized as equivalent in English-speaking engineering curricula:
Shigley's Mechanical Engineering Design: The gold standard for machine element design in English.
Machine Design: An Integrated Approach (Norton): Often preferred for its flow and modern design perspectives.
Maschinenelemente (Decker): Another popular German alternative, sometimes available with English summaries or table books. Download book PDF - Springer Nature
Roloff/Matek Maschinenelemente is considered a foundational "bible" for mechanical engineering in Germany, it is primarily published in
. No direct, full-length official English PDF or print translation currently exists.
However, for English-speaking engineers or students, the following alternatives and related resources provide the same level of technical rigor: 1. English Reference Alternatives
Since "Roloff/Matek" uses specific European design standards (DIN, ISO), these English-language textbooks are often recommended as direct counterparts: Machine Elements in Mechanical Design
by Robert L. Mott: This is perhaps the closest English equivalent. Notably, newer editions include
software modules that specifically conform to the methods and DIN standards used in Roloff/Matek Shigley's Mechanical Engineering Design
: Regarded as the "English Roloff/Matek" for its comprehensive 1,000+ page coverage of design principles.
Machine Elements: Mechanical, Aerospace and Material Engineering
by B.S. Prabhu (ISBN: 0849395631): Recommended by industry professionals for having a similar selection of design principles to the German original. 2. MDESIGN Software (English Version)
If you require the specific calculation methods from the book but need them in English, the MDESIGN Roloff/Matek Edition
software is available in English. It provides an interactive environment for fast, standard-compliant calculations of machine elements like screws, shafts, and bearings based on the textbook's formulas. mdesign.de 3. Key Content in Roloff/Matek
If you are translating sections yourself, the book typically covers: uml.edu.ni
: Bolts, screws, and rivets, focusing on preload and failure modes. Shafts & Bearings : Stress analysis, critical speeds, and load capacities. Transmissions : Gear systems, belt drives, and chain drives. Standardization : Heavy emphasis on DIN/ISO norms for dimensioning. uml.edu.ni 4. Available English-Language Textbooks
If you are looking to purchase a comprehensive machine design book in English, consider these options: Analysis And Design Of Machine Elements, 2ed
The textbook Roloff/Matek Maschinenelemente is primarily published in
and does not have an official full English translation available as a PDF or physical book
. While it is considered a definitive "mechanical engineering bible" in Germany, English-speaking students typically use equivalent textbooks or specialized software that follows its methods Key Resources and Alternatives Official German Editions : The book is published by Springer Vieweg
and is currently in its 27th edition (2025). It covers standard-compliant calculations for elements like screws, shafts, bearings, and springs mdesign.de Calculation Software (MDESIGN) MDESIGN Roloff/Matek Edition
is available in English. This software translates the book's theoretical formulas into an interactive environment for standardized mechanical calculations mdesign.de Equivalent English Textbooks Machine Elements in Mechanical Design
by Robert L. Mott: Often cited as a primary English alternative that uses similar practical design and analysis methods ReferenceGlobe Shigley’s Mechanical Engineering Design
: A standard global reference for machine element design and stress analysis. Fundamentals of Machine Elements
by Steven Schmid: Available in SI versions and covers a similar breadth of topics Accessing German Versions
If you can work with the German original, digital copies are hosted on academic repositories: English version of the german Roloff matek - Eng-Tips
Here is the relevant content information regarding the English version and the PDF availability.