NA 118

DIN Standards Committee Rolling Bearings and Plain Bearings

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Projects of NA 118

Number: 42

ISO/DIS 31657-3 2024-02-05 Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 3: Functions for calculation of tilting pad journal bearings More  Comment 
ISO/DIS 31657-1 2024-02-05 Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 1: Calculation of multi-lobed and tilting pad journal bearings More  Comment 
ISO/DIS 31657-4 2024-02-05 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 More  Comment 
ISO/CD 12301 2023-10-19 Plain bearings - Quality control techniques and inspection of geometrical and material quality characteristics More  Comment 
ISO/DIS 7148-2 2023-10-19 Plain bearings - Testing of the tribological behaviour of bearing materials - Part 2: Testing of polymer-based bearing materials More  Comment 
ISO/DIS 7148-1 2023-10-19 Plain bearings - Testing of the tribological behaviour of bearing materials - Part 1: Testing of bearing metals More  Comment 
ISO/DIS 4383 2023-10-19 Plain bearings - Multilayer materials for thin-walled plain bearings More  Comment 
ISO/CD 23768 2023-04-11 Rolling bearings - Parts library - Reference dictionary for rolling bearings and spherical plain bearings More  Comment 
ISO 12129-1 2023-03-21 Plain bearings - Tolerances - Part 1: Fits More  Comment 
ISO/CD 19457 2023-01-18 Rolling bearings - Linear motion rolling bearings, subassemblies, roller blocks - Boundary dimensions and tolerance values More  Comment 

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