Jis B 1702-1 Pdf !!link!! Instant
Providers like BSB Edge often hold the latest, active, and inactive versions. JIS B 1702-1:2016 vs. Previous Versions
If you have specific questions about your application—for example, whether an N6 or N8 grade is more suitable for your design's speed and load requirements—please provide additional details, and I will do my best to assist further.
By following the guidelines and specifications outlined in JIS B 1702-1, manufacturers and designers can:
JIS B 1702-1 is a part of the JIS B 1702 series, which specifies the requirements for spur and helical gears. This standard provides guidelines for the design, manufacturing, and inspection of spur and helical gears used in various applications, including industrial machinery, automotive, and aerospace. jis b 1702-1 pdf
Released under the authority of the Japanese Standards Association (JSA), this standard specifies:
The standard moves away from older "tooth-to-tooth" error measurements and focuses on the deviation of the flank surface. The key parameters defined in JIS B 1702-1 include:
): The total distance between two ideal involute curves that enclose the actual profile. The form error excluding slope variations. Profile Slope Deviation ( fHαf sub cap H alpha end-sub Providers like BSB Edge often hold the latest,
Understanding the grade system is not just an academic exercise; it directly dictates real-world product specifications. For instance, a manufacturer of stainless steel spur gears might specify their product as "JIS N8 grade (JIS B1702-1: 1998)" . For a high-quality aluminum-bronze screw gear, the standard JIS N9 grade ensures a balance of strength and economy .
As a technical standard, the full text of JIS B 1702-1 is protected by copyright. You can purchase the official documentation from the following sources: JSA (Japanese Standards Association) Webdesk The primary source for English editions. TechStandardsStore Authorized provider of JIS PDFs. Standards Supply Another reputable source for purchasing the document. Key Technical Aspects for Designers Module Range:
The current version of this standard is , which officially replaced the older 1998 and 1976 editions. It is largely harmonized with the international standard ISO 1328-1:1995 , allowing Japanese manufacturers to maintain global compatibility. Scope and Application By following the guidelines and specifications outlined in
While AGMA (American Gear Manufacturers Association) uses a different numbering system (Q-grades), conversions exist for comparing JIS/ISO grades to AGMA standards. Why is Obtaining the JIS B 1702-1 PDF Important?
This measures the difference between the actual tooth profile and the design profile (involute). 3. Helix Deviation (Lead Deviation - fFf sub cap F
Note: Achieving a Grade 4 or 5 generally requires specialized gear grinding or lapping post-heat treatment, which increases manufacturing costs significantly. 4. Why Engineers Search for the PDF Version
By providing a comprehensive understanding of Jis B 1702-1 pdf and its applications, we hope to have shed light on the significance of this standard in ensuring the accuracy and efficiency of gear teeth.
Replaces the 1998 version, focusing on flank tolerance classification. JIS B 1702-1:1998 (Historical):
