ja型防尘密封圈 防尘圈规格

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1、JA型防尘密封圈防尘圈规格JA型防尘密封圈防尘圈规格密封圈由一个或几个零件组成的环形罩，固定在轴承的一个套圈或垫圈上并与另一套圈或垫圈接触或形成窄的迷宫间隙，防止润滑油漏出及外物侵入。产品用途用于往复运动油缸、气缸活塞杆或阀杆外漏处起防尘作用。应用范围TPU：一般机械、通用机械、各类阀等。CPU：工程机械油缸、工况恶劣的油缸和气缸。材质聚氨酯工作环境温度：TPU：-30～+80℃CPU：-30～+120℃标准来源密封件符合：JB/T6657-93沟槽符合：JB/T6656-93订货标记J60型号密封圈公称尺寸沟槽尺寸dDHhdDD1LA≥J141422.5741422.51943J161

2、624.5741624.52143J181828.5951828.52353J202030.5952030.52553J222232.5952232.52753J252535.5952535.53053J282838.5952838.53353J303040.51063040.53663J323242.51063242.53863J353545.51063545.54163J404050.51064050.54663J454555.51064555.55163J505060.51065060.55663J555567.51175567.56173.5J606072.51176072.56

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6、stocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,newroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinY

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