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DC單向軸承

DC單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)軸(zhou)承(cheng)(cheng)是在(zai)一(yi)個(ge)(ge)方向(xiang)(xiang)(xiang)(xiang)(xiang)上可以自由轉動(dong)，而在(zai)另(ling)一(yi)個(ge)(ge)方向(xiang)(xiang)(xiang)(xiang)(xiang)上鎖(suo)死的(de)一(yi)種軸(zhou)承(cheng)(cheng)。單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)軸(zhou)承(cheng)(cheng)也叫(jiao)超越離合器，只是根據行業不(bu)同(tong)，作(zuo)用不(bu)同(tong)來命(ming)名的(de)。單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)軸(zhou)承(cheng)(cheng)的(de)金屬外(wai)殼(ke)里(li)，包(bao)含很多個(ge)(ge)滾(gun)軸(zhou)，滾(gun)針(zhen)或者滾(gun)珠，而其滾(gun)動(dong)座（穴(xue)）的(de)形狀(zhuang)使它只能向(xiang)(xiang)(xiang)(xiang)(xiang)一(yi)個(ge)(ge)方向(xiang)(xiang)(xiang)(xiang)(xiang)滾(gun)動(dong)，而在(zai)另(ling)一(yi)個(ge)(ge)方向(xiang)(xiang)(xiang)(xiang)(xiang)上會(hui)產生很大(da)的(de)阻(zu)力(所謂“單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)”)。


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