| 单词 | plain bearing |
| 释义 | plain bearing in Automotive Engineering (pleɪn bɛərɪŋ) Word forms: (regular plural) plain bearings noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) A plain bearing is a shaft bearing in which a shaft rotates lubricated by an oil or grease. Plain bearings are not suitable for high-speed heavy loading situations. In heavy-duty applications, the upper plain bearing is replaced by a tapered roller bearing that takes both radial and thrust loads. Most modern motorcycles have plain bearing crankshafts which require a high pressure oil supply. |
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