Generally, where loads are light, speeds relatively low and the surroundings clean, cam followers can operate for long periods without relubrication.
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美
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一般說(shuō)來(lái),在負荷輕、速度較低、環(huán)境清潔的場(chǎng)合,凸輪隨動(dòng)軸承可以無(wú)需補充潤滑脂而長(cháng)期運行。
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