| 摘要 |
PURPOSE: A universal joint assembly is provided to prevent foreign substances from flowing into a gap between a spider and a yoke using a grease cap covering the spider. CONSTITUTION: A universal joint assembly (200) comprises a first yoke (210), a second yoke (230), a spider, and a grease cap (270). The first and second yokes are alternated to each other at 90 degrees. The spider is positioned between the first and second yokes and connects the first yoke to the second yoke. The grease cap covers the spider between the first and second yokes. |
