Assertion: lubrication | /r/CapableOf | play vital role
Facets:
value: obviously
type: MANNER
Source sentences:
text: So lubrication plays a vital role here, but the high rpm also makes it very difficult to keep lubrication inside and on the chain.
text: Lubrication, whether it is through the use of oils or grease, plays a vital role in the performance and life of rolling element bearings.
text: Lubrication obviously plays a vital role in the performance and life of a bearing.