Definition of roller bearing in English:

roller bearing

Line breaks: roll¦er bear|ing

noun

1A bearing similar to a ball bearing but using small cylindrical rollers instead of balls.
More example sentences
  • With a roller bearing instead of having a contact point that is only a spot, you have an entire strip running along the width of the bearing.
  • Many bearings look very similar, whether they are ball bearings, roller bearings or other bearings.
  • The roller bearing is there to prevent the round from shifting forward in the magazine.
1.1A roller used in a roller bearing.

Definition of roller bearing in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day keek
Pronunciation: kiːk
verb
peep surreptitiously