either of the two grooved rings between which the balls of a ball bearing run (cf. race, n.1 8c).
| 单词 | θ214510 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > parts for reducing friction > groove for (2) ball race1896 either of the two grooved rings between which the balls of a ball bearing run (cf. race, n.1 8c). race1896 Technical uses. Mechanics. Either of the two grooved rings between which run the balls of a ball bearing or the rollers of a roller bearing. |
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