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  4. Standard "ISO 31657-4:2025"
Standard ISO 31657-4:2025 16.10.2025 preview

ISO 31657-4:2025

Plain bearings — Hydrodynamic plain journal bearings under steady-state conditions — Part 4: Permissible operational parameters for calculation of multi-lobed and tilting pad journal bearings

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STANDARD published on 16.10.2025


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The information about the standard:

Designation standards: ISO 31657-4:2025
Publication date standards: 16.10.2025
SKU: NS-1246139
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO

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Plain bearings

Annotation of standard text ISO 31657-4:2025 :

Description / Abstract: This document establishes the permissible operational parameters in terms of guide values for the calculation of selected multi-lobed and tilting-pad journal bearings.

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