| 释义 |
needle bearing
needle bearing n (General Engineering) engineering an antifriction roller bearing in which long rollers of very small diameter fill the race without a cage to provide spacers between them Thesaurus| Noun | 1. |  needle bearing - bearings containing small metal ballsball bearing, roller bearingbearing - a rotating support placed between moving parts to allow them to move easily |
needle bearing
needle bearing[′nēd·əl ‚ber·iŋ] (design engineering) A roller-type bearing with long rollers of small diameter; the rollers are retained in a flanged cup, have no retainer, and bear directly on the shaft. needle bearing
Related to needle bearing: thrust bearingSynonyms for needle bearingnoun bearings containing small metal ballsSynonyms- ball bearing
- roller bearing
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