OR型旋转密封件4*8.9*2.2OR0040033OR型旋转密封件由耐磨的低摩擦滑动环和NBR丁晴橡胶O型圈组成.主要用于压力从密封件的一侧交替到另一侧的地方,如旋转履带心轴,回转接头,软管卷扰轮,以及机床液压.标准材料:滑动环为033改性的PTFE+25%碳粉.O型圈为N674-70,邵氏硬度约70的NBR橡胶.若有特殊要求(压力,温度,速度等),parker也可以提供相应的解决方案.工作条件:工作压力:≤300bar工作温度-30~+100℃(主要取决于所选用的O型圈之材质),表面速度:≤1.0m/S.尺寸范围沟槽尺寸parker产品代码d*D*L4*8.9*2.2OR004003300161A5*9.9*2.2OR005003300161A7*11.9*2.2OR007003300161A8*15.5*3.2OR008003300161B10*17.5*3.2OR010003300161B12*19.5*3.2OR012003300161B14*21.5*3.2OR014003300161B15*22..5*3.2OR015003300161B16*23.5*3.2OR016003300161B18*25.5*3.2OR018003300161B20*31*4.2OR020003300161C22*33*4.2OR022003300161C24*35*4.2OR024003300161C25*36*4.2OR025003300161C26*37*4.2OR026003300161C28*39*4.2OR028003300161C30*41*4.2OR030003300161C32*43*4.2OR032003300161C35*46*4.2OR035003300161C37*48*4.2OR037003300161C38*53.5*6.3OR038003300161D40*55.5*6.3OR040003300161D公司网站http://www.nbr-联系人：张小姐15262670086传真：0512-82092229***：1613831998邮政编码：215300联系地址：昆山震川西路昆山腾斯华密封制品有限公司)