Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard which is identical with ISO 12128 : 2020 ‘Plain bearings - Lubrication holes, grooves and pockets - Dimensions, types, designation and their application to bearing bushes’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Bearings Sectional Committee and approval of the Production and General Engineering Division Council.

This standard was originally published in 2005 based on ISO 12128 : 2001 ‘Plain bearings - Lubrication holes, grooves and pockets - Dimensions, types, designation and their application to bearing bushes’. The first revision of this standard has been undertaken to align it with the latest version of ISO 12128.

The major changes in this revision are as follows:

a) Normative references (2) are updated;

b) Dimension units have been added to tables;

c) Bibliography has been updated.