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单词 main bearing
释义

Definition of main bearing in English:

main bearing

noun
  • One of the bearings in an engine on which the crankshaft rotates.

    an inspection revealed that one of the main bearings had failed
    Example sentencesExamples
    • The main bearing caps are in ferrous material to maintain tight clearances and are integral to the lower half of the crankcase.
    • We have removed the main bearings and so the first thing to do is refit some new bearings.
    • From the main oil duct, the main bearings are directly supplied with lubricating oil.
    • The glycol lubricates the main bearings, prevents the water from freezing, and can be separated from the water through heating.
    • The main bearings have been designed to be oversize to ensure a very long working life with minimal maintenance.
    • The V6 was revised last year with a new intake system for increased performance and aluminum main bearings for improved durability.
    • Insert a piece of welding rod or coat-hanger wire into the oil hole drilled in the main bearing.
    • The motor locked up on us, and we found that the main bearing holder had come loose, so we had a pretty big thrash to get ready for that round.
    • If an engine overheats badly enough, the main bearings and connecting-rod bearings can begin to melt and deform.
    • As soon as the oil warmed up, it was apparent that the big ends and main bearings were worn and noisy.

Definition of main bearing in US English:

main bearing

noun
  • One of the bearings in an engine on which the crankshaft rotates.

    an inspection revealed that one of the main bearings had failed
    Example sentencesExamples
    • We have removed the main bearings and so the first thing to do is refit some new bearings.
    • The motor locked up on us, and we found that the main bearing holder had come loose, so we had a pretty big thrash to get ready for that round.
    • The V6 was revised last year with a new intake system for increased performance and aluminum main bearings for improved durability.
    • The glycol lubricates the main bearings, prevents the water from freezing, and can be separated from the water through heating.
    • Insert a piece of welding rod or coat-hanger wire into the oil hole drilled in the main bearing.
    • The main bearings have been designed to be oversize to ensure a very long working life with minimal maintenance.
    • From the main oil duct, the main bearings are directly supplied with lubricating oil.
    • If an engine overheats badly enough, the main bearings and connecting-rod bearings can begin to melt and deform.
    • The main bearing caps are in ferrous material to maintain tight clearances and are integral to the lower half of the crankcase.
    • As soon as the oil warmed up, it was apparent that the big ends and main bearings were worn and noisy.
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更新时间:2025/6/18 15:50:09