Assertion: lubrication | /r/HasProperty | factor
Facets:
value: in all these failed bearings
type: OTHER
Source sentences:
text: Well, now we know that lubrication was a factor in all these failed bearings, but more appropriately they were a consequence of our overlubrication culture.
text: Reviewing the factors listed that affect friction, it is apparent that lubrication is the factor most useful for limiting friction.