While the performance requirements of brake hoses are often covered by JIS D 2601, JIS D 2001 focuses exclusively on the testing procedures . This includes standards for:
Several international databases distribute JIS standards. Platforms like , IHS Markit , or the ISO store often carry translated versions of Japanese standards. These platforms are particularly useful for international companies that require an English translation of the
When searching for "JIS D 2001 PDF download," users often encounter several issues: jis d 2001 pdf download
It is vital to note that JIS D 2001 splines are with ANSI or ISO metric splines due to the specific 20-degree pressure angle and stub tooth height. The modern successor, JIS B 1603 , includes many of the JIS D 2001 specifications in its supplementary sections to ensure backward compatibility for repairs and replacements. Doppler Gear TechBit: JIS D 2001:1959
The primary source for all Japanese Industrial Standards is the . Their website allows users to search for standards by number (e.g., JIS D 2001) and purchase the official PDF or printed copy. This guarantees you have the authentic document with the official seal of approval. While the performance requirements of brake hoses are
(Replaced by newer standards like JIS B 1603, which is based on ISO 4156) Primary Use Automotive driving shafts and mating holes Common Format Identified by Availability Available via document providers like or specialized gear manufacturers like Doppler Gear tolerance tables for a particular nominal diameter, or do you need help converting a JIS D 2001 specification to a modern ISO equivalent?
Many gear manufacturers provide summarized tables and data sheets that contain the essential dimensions for JIS D 2001 splines. For instance, Doppler Gear offers a "TechBit" that decodes the standard’s nomenclature. Their website allows users to search for standards
The Japanese Standards Association provides an official web store where you can purchase the PDF.
The standard is a critical historical specification for straight (non-helical) involute splines used primarily in the automotive industry. While technically withdrawn and replaced by newer standards like JIS B 1603 , it remains widely used in legacy machinery maintenance and specialized manufacturing. What is JIS D 2001?