You cannot get a full English PDF, but you can get the same knowledge through a combination of legal sources:

If you are looking for English-language materials related to this specific system, you can find the following: Roloff - Matek Maschinenelemente: Tabellen

: This is an indispensable companion containing technical data, material specifications, and standard-compliant calculation formulas.

by Kurt N. C. Rao - This book provides a comprehensive overview of machine component design.

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:

software modules that specifically conform to the methods and DIN standards used in Roloff/Matek Shigley's Mechanical Engineering Design