橡胶油封,骨架油封标准

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1、五、无骨架橡胶油封J型无骨架檢胶油封(HG4-338-66)与U型无骨架椽胶油封(HG4-339-66)标记示例：〃=50齋米，米，川=12亳米耐油擁胶1-1,J型无骨架橡胶油封：J型油封50X75X12椽胶工-1HG4-338-66力=50毫米，。=75亳米，11=12.5^米，耐油檢胶1-1,U型无件架檢胶油封：U型油封50X75X12.5嫌胶1.-1HG4-339-66表6729(亳米)轴径dDH/1□轴径・dDHdiDi轴径dDII必6J型U型J型U型J型u型30552946ISO2251892104204704194423560'3451200235199220430

2、4804294524065395621024520923044049043946245704461220255181621924045050044947250751212.5496623026522925046051045948255805471240275■239260470520469492608559752502852492704805304795026590648126030025928049054048951270956986270310269290500550499522751007491280320279300510560509532801057996290330

3、28931052057051954285110841013003402993205305802522.55295529011589106310350309330540-590539562951201614941113203G031934055060054957210013099120330370201832935056061055958211014010913034038033936057062056959212015011914035039034937058063057960213016012915036040035938059064058961214017013916037

4、0410369390600650599622150180149170380420379400G30680无62965216019018159180390430389410710760规709732170200169190400440399420800850格7998221802151792004104602522.5409430注：耐油檢胶的特点见表6-142.J型无it架椽胶汕封u型无忖架操胶汕封柏的尺（遷米〉d（必6）30—95100〜170180〜250260〜400410~GD01416182025%9.610.81213.216.5C113.815.817.819.8

5、24.8f12.51517.520.025.0例/K六、骨架式橡胶油封（HG4-692-67）表6-131骨架式橡胶油封的分类及使用条件使用条件普通型双口型无弹赞型WPD低速普通型PG高速普通型SD低速双口型SG嵩速双曰型工作线速度（米/秒”<64〜1264〜12介质温庞-40〜+100°C,当〉100°C而<120°C时，连续工作不超过2小时工作压力（公斤/厘氷2〉0.5适用范£0适用于汽车、拖拉机及其他机械，对旋转轴超封油作用骨架式橡胶油封的规格H普通型油封无弹簧型汕封双口型油封（毫米）标记示例：心20帝米，二40亳米，心10辭，低时通型油址油MPD20X40X10HG4-

6、692-67表6-132内径d夕卜径D髙度H内径d外径D高度R内径d外径D高度"允差公称尺寸允差A允差公称尺寸允差允差允差•普通型和双口型G19+0.25+0.108+0.4—0.32240+0.30+0.1510+0.4—0.34275+0.40+0.201262222454562822224845651022254045701025254245•7212251025454575123225504580143028505070Id35+0.30+0.15304550721530+0.25+0.1030.5050801535+0.30+0.153052+0.40+0.20527

7、21630十0.25+0.10305555751635卜0.30+0.15325212土0.555801730+0.25+0.10355655854-0.50+0.251735+0.30+0.1535606080+0.40+0.201740+0.30+0.1535626085+0.50+0.251830+0.25+0.10356560901835+0.30385665901840385865952035406270902040+0J54065'709520454070701002238426