ISO 21107:2015 establishes a search structure and properties vocabulary for identifying rolling bearings, bearing housings, accessories and spherical plain bearings primarily with the aid of electronic media, such as the Internet.

The methodology for using this International Standard in search programs is not included.

ISO 21107:2015 does not establish a search structure and an attribute vocabulary for identifying linear motion rolling bearings.

NOTE A reference dictionary for all rolling bearings in this document is defined in ISO/TS 23768‑1. It contains definitions of bearing classes, data element types of descriptive properties and domains of values.