ISO 31657-4:2025Published

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

Paliers lisses — Paliers lisses hydrodynamiques radiaux fonctionnant en régime stabilisé — Partie 4: Paramètres opérationnels admissibles du calcul pour les paliers radiaux multilobés et à patins oscillants

Abstract / scope

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

Life cycle

Replaces

ISO/TS 31657-4:2020WithdrawnPlain bearings — Hydrodynamic plain journal bearings under steady-state conditions — Part 4: Permissible operational parameters for calculation of multi-lobed and tilting pad journal bearingsTechnical Specification · Published 10 Jun 2020 · ISO/TC 123/SC 8