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單向軸承
單(dan)(dan)向軸承是在一個方(fang)向上(shang)可以自由(you)轉動(dong),而在另一個方(fang)向上(shang)鎖死(si)的(de)一種軸承。單(dan)(dan)向軸承也叫超越(yue)離合器,只是根據行業(ye)不(bu)同(tong),作用不(bu)同(tong)來命(ming)名(ming)的(de)。