描述
滾動軸承(rollingbearing)是將運轉(zhuǎn)的軸與軸座之間的滑動摩擦變?yōu)闈L動摩擦,從而減少摩擦損失的一種精密的機械元件。滾動軸承一般由內(nèi)圈、外圈、滾動體和保持架四部分組成,內(nèi)圈的作用是與軸相配合并與軸一起旋轉(zhuǎn);外圈作用是與軸承座相配合,起支撐作用;滾動體是借助于保持架均勻的將滾動體分布在內(nèi)圈和外圈之間,其形狀大小和數(shù)量直接影響著滾動軸承的使用性能和壽命;保持架能使?jié)L動體均勻分布,防止?jié)L動體脫落,引導滾動體旋轉(zhuǎn)起潤滑作用。
產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
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