NA 118

DIN Standards Committee Rolling Bearings and Plain Bearings

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Projects of NA 118

Number: 42

DIN ISO 16281 Beiblatt 1 2024-06-28 Rolling bearings – Explanatory notes on DIN ISO 16281 – Update of the calculation of the reduction factor η for small and medium spin-roll ratios More  Comment 
ISO/DIS 21433 2024-06-14 Plain bearings - Handling of plain bearings More  Comment 
ISO/AWI TR 25269 2024-05-29 Rolling bearings - Calculation of theoretical reliability More  Comment 
ISO 281 CD AMD 1 2024-05-29 Rolling bearings - Dynamic load ratings and rating life - Amendment 1 More  Comment 
DIN ISO 17956 2024-04-26 Rolling bearings - Method for calculating the effective static safety factor for universally loaded rolling bearings More  Comment 
DIN ISO 16281 2024-04-26 Rolling bearings - Methods for calculating the modified reference rating life for universally loaded bearings (ISO/TS 16281:2008 + Cor. 1:2009) More  Comment 
DIN/TR 31695 2024-04-26 Methods for predicting the frictional torque of rolling bearings More  Comment 
ISO/WD TR 25165 2024-03-18 Rolling Bearings - Method for calculating the rating life with additional consideration of surface distress More  Comment 
DIN 631-1 2024-02-12 Rolling bearings - Testing conditions for the experimental verification of the dynamic load rating of ball carriage or roller carriage profiled rail guides More  Comment 
ISO/DIS 31657-2 2024-02-05 Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 2: Functions for calculation of multi-lobed journal bearings More  Comment 

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