self-lubricating
adjective
self-lu·bri·cat·ing
ˌself-ˈlü-brə-ˌkā-tiŋ
: having or relating to the ability to provide its own lubricant
Self-lubricating bearings work by having lubricant impregnated within the sliding layer of the bearing. … As the bearing operates, the lubricant is released through pores in the sliding layer, lubricating the bearing surface.—ggbearings.com
a material with self-lubricating properties
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Merriam-Webster unabridged
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