ISO 31657-4:2025
International Standard
Current Edition
·
Approved on
16 October 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
ISO 31657-4:2025 Files
English
6 Pages
Current Edition
BHD
20.45
ISO 31657-4:2025 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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
BH GSO 9:2023
GSO 9:2022
Bahraini Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO 11553-2:2026
International Standard
Safety of machinery — Laser processing machines — Part 2: Safety requirements for hand-held or hand-operated laser processing machines
ISO 7554-1:2026
International Standard
Surgical instruments — Terms, measuring methods and test methods — Part 1: Vocabulary
ISO 12749-5:2026
International Standard
Nuclear energy, nuclear technologies, and radiological protection — Vocabulary — Part 5: Nuclear reactors
ISO 18968:2026
International Standard
Translation-oriented writing — Text production and text evaluation