If you pull the ISO TR 14179-2 PDF right now, here’s what you can do in 60 minutes:

Disclaimer: This article is for informational purposes. Always refer to the latest official ISO standard for regulatory or safety-critical applications. Standard prices and publication dates are subject to change.

The final output is a (Power vs. Speed). If your application exceeds this curve, you must add external cooling.

The primary feature of ISO/TR 14179-2 (officially titled "Gears — Thermal capacity — Part 2: Thermal load-carrying capacity") is that it provides a practical framework for determining the thermal power limit of a gear unit through both empirical measurement and analytical calculation. ISO - International Organization for Standardization Core Technical Features Thermal Balance Assessment

As an international standard, the full text is typically behind a paywall. You can find official copies or technical previews at the following sites: ISO/TR 14179-2 | iTeh Standards

A designer uses TR 14179-2 to back-calculate the effective thermal resistance of their housing geometry. The PDF includes separate factors for:

The purpose of ISO/TR 14179-2 is to provide a standardized approach to validating road traffic simulation models, which can help to: