Part:27938
From Brickipedia, the LEGO Wiki
Worm Gear, 1 Module For Angled Gear - Design ID: 27938 | |||||||||
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Years: | 2017 | [List of Appearances] |
Part 27938 is a worm gear. It is one unit long.
The axle hole holds an axle tightly, in a similar way to a bush.