ISO/WD 25994

Spherical plain bearings — Self-lubricating bearings of PTFE fabric liner type ISO/WD 25994

Scope

This document specifies boundary dimensions, tolerances, internal clearances, and other technical requirements for self-lubricating spherical plain bearings of PTFE fabric liner type. Three types of these bearings are included as below：
1) self-lubricating radial spherical plain bearings only with split outer ring;
2) self-lubricating angular contact spherical plain bearings;
3) self-lubricating thrust spherical plain bearings.