jointbearing
nounUK /ˈdʒɔɪnt ˌbeərɪŋ/
US /ˈdʒɔɪnt ˌberɪŋ/
A joint bearing is a part that lets two pieces of a machine move together smoothly.
The robot's arm moved easily because it had a joint bearing at the elbow.
RELATED WORDS
OTHER MEANINGS
2. A bearing that allows angular misalignment between connected parts.
The joint bearing let the shaft tilt slightly without breaking.
3. A mechanical connection point that supports both rotation and pivoting.
Engineers chose a joint bearing where the lever meets the frame.
4. A rod-end style bearing used in steering and suspension systems.
The mechanic replaced the worn joint bearing on the steering linkage.