Plain bearings. Lubrication holes, grooves and pockets. Dimensions, types, designation and their application to bearing bushes
21.100.10 - Plain bearings
Reemplaza a: BS ISO 12128:2001
This document specifies dimensions for lubrication holes,
grooves and pockets for bearing bushes. These dimensions can be
entered, for example on drawings, using the designation examples.
Their use depends in particular on the specific operating
In addition, it enables the user to assign the different types
of lubricant feed and distribution to solid and steel-backed plain
bearing bushes made of copper alloys, aluminium alloys,
thermosetting plastics, thermoplastics or artificial carbon.
Different types of lubricant feed and distribution for plain
bearing bushes made of sintered metals have not been specified
due to the fact that these bushes are soaked with lubricant.
Plain bearing bushes made of artificial carbon are not lubricated
with oil or grease.
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