35 Ill. Adm. Code 211.712
Bearing Coating
Section
211.712 Bearing Coating
"Bearing
coating" means a coating applied to an antifriction bearing, a bearing
housing, or the area adjacent to such a bearing in order to facilitate bearing
function or to protect base material from excessive wear. A material shall not
be classified as a bearing coating if it can also be classified as a dry
lubricative material or a solid film lubricant.