Engine crankshaft bearing assembling method and engine crankshaft bearing connecting structure
The invention discloses an engine crankshaft bearing assembling method and an engine crankshaft bearing connecting structure. Firstly, an oil seal is arranged in a needle bearing, and a roller pin of the needle bearing is pre-coated with a lubricating coating; then the needle bearing is pressed into...
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Format: | Patent |
Sprache: | chi ; eng |
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