推力滚子轴承

”varrelated_video_info={vid:'z0369u6ofu6',cid:'mcqzyc8uk467d0i',url:'http://v.qq.com/page/z/0/6/z0369u6ofu6.html',pic:'http://inews.gtimg.com/newsapp_ls/0/1364085548_640480/0',title:'特朗普女儿伊万卡专访：我的角色不是第一夫人'};.rv-root-v2{font-family:"\5FAE\8F6F\96C5\9ED1",sans-serif;color:#000}.rv-root-v2a{text-decoration:none;color:#000}.rv-root-v2h1,.rv-root-v2h2,.rv-root-v2h3,.rv-root-v2ol,.rv-root-v2p,.rv-root-v2ul{display:block;padding:0;margin:0}.rv-root-v2img{border:0}.rv-root-v2.rv-cf:after,.rv-root-v2.rv-cf:before{content:"";display:table}.rv-root-v2.rv-cf:after{clear:both}.rv-root-v2.rv-cf{*zoom:1}.rv-root-v2.rv-top{height:40px;line-height:40px;background-color:#f3f3f3}.rv-root-v2.rv-top.rv-fold-btn{float:right;padding-left:20px;margin-right:16px;font-size:14px;background-image:url(http://mat1.gtimg.com/news/dc/images/fold.png);background-position:leftcenter;background-repeat:no-repeat}.rv-root-v2.rv-top.rv-autoplay{float:right;width:110px;margin-right:16px}.rv-root-v2.rv-top.rv-autoplayspan{font-size:14px;float:right}.rv-root-v2.rv-top.rv-autoplaya{float:right;display:block;width:32px;height:18px;padding:2px;margin-top:10px;margin-left:12px;border-radius:10px;font-size:0;text-indent:-9999px;cursor:pointer;background-color:#CCC;transition:background.3sease-out}.rv-root-v2.rv-top.rv-autoplayai{display:block;width:18px;height:18px;border-radius:50%;background-color:#fff;margin-left:0;box-shadow:1px1px3pxrgba(0,0,0,.6);transition:all.3sease-out}.rv-root-v2.rv-top.rv-autoplaya:hover{background-color:#d9d9d9}.rv-root-v2.rv-top.rv-autoplaya.enabled{background-color:#006cb7}.rv-root-v2.rv-top.rv-autoplaya.enabledi{margin-left:14px}.rv-root-v2.rv-top.rv-autoplaya.enabled:hover{background-color:#007bd1}.rv-root-v2.rv-top.rv-autoplaya:activei{box-shadow:none}.rv-root-v2.rv-top.rv-title{overflow:hidden}.rv-root-v2.rv-top.rv-titlea{display:block;font-size:18px;font-weight:400;text-indent:12px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#000}.rv-root-v2.rv-top.rv-titlea:hover{color:#cd0000;text-decoration:underline}.rv-root-v2.rv-middle.rv-player{position:relative;min-height:360px}.rv-root-v2.rv-middle.rv-player.rv-player-wrap{position:absolute;width:100%;height:100%;top:0;left:0;background-color:#000;box-shadow:inset0020pxrgba(0,0,0,.6)}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mod{position:relative;width:100%;height:100%}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mod.rv-player-loading{width:100%;height:100%;text-align:center;color:#999;font-family:verdana,arial,sans-serif}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mod.tvp_titles{display:none}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl{display:none;position:absolute;right:0;z-index:99;bottom:18px;width:30px}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-close,.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-mute,.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-resize{display:block;margin-top:3px;width:30px;height:30px;line-height:30px;background-color:#000;background-color:rgba(0,0,0,.6);background-image:url(http://mat1.gtimg.com/news/dc/images/rv_mini_sprites_v2.png);background-repeat:no-repeat;text-align:center}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-close:hover,.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-mute:hover,.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-resize:hover{color:#FFF;background-color:#000;background-color:rgba(0,0,0,.9)}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-mute,.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-mute.mute-off{background-position:0-150px}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-mute.mute-on{background-position:0-180px}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-close{background-position:00}.rv-root-v2.rv-middle.rv-player.rv-player-wrap.rv-player-mini-ctrl-resize{background-position:0-30px}.rv-root-v2.rv-middle.rv-player.rv-player-mini{position:fixed;width:270px;height:170px;left:0;bottom:0;top:auto;z-index:99;box-shadow:003pxrgba(0,0,0,.3)}.rv-root-v2.rv-middle.rv-player.rv-player-mini.rv-player-mini-ctrl{display:block}@mediaonlyscreenand(min-width:1300px){.rv-root-v2.rv-middle.rv-player.rv-player-mini.rv-player-mini-sp1{left:50%;margin-left:-692px}}.rv-root-v2.rv-middle.rv-player.rv-player-mini.rv-player-mini-big{width:640px;height:378px}.rv-root-v2.rv-middle.rv-player.rv-player-mini.rv-player-mini-big.rv-player-mini-ctrl-resize{background-position:0-60px}.rv-root-v2.rv-middle.rv-playlist{display:none;height:100px;background-color:#2f2f2f}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrl{position:relative;width:100%;height:0;z-index:2}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrla{display:block;position:absolute;top:0;width:17px;height:100px;line-height:100px;font-size:14px;font-weight:700;font-family:NanumMyeongjo,"\5B8B\4F53",sans-serif;text-align:center;color:#a3a3a3;background-color:#2f2f2f;background-color:rgba(47,47,47,.8);cursor:pointer}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrla:hover{background-color:#494949;background-color:rgba(73,73,73,.8)}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrla.disabled{cursor:not-allowed;color:#505050}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrla.disabled:hover{background-color:#2f2f2f;background-color:rgba(47,47,47,.8);box-shadow:none}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrl.prev{left:0}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-ctrl.next{right:0}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap{height:100px;width:100%;overflow:hidden;position:relative;z-index:1}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scroller{height:130px;width:100%;overflow-y:hidden;overflow-x:scroll;-webkit-overflow-scrolling:touch}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-list{width:9999px;padding:017px;list-style:none}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listli{display:block;float:left}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listlia{display:block;position:relative;width:160px;height:90px;padding:5px;cursor:pointer}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listliaimg{width:100%;height:100%;opacity:0;transition:opacity.3sease-out;vertical-align:top}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listliadiv{position:absolute;width:100%;left:0;bottom:0;font-size:12px;line-height:18px}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listliadivspan{display:block;height:18px;margin:5px;padding:5px10px2px;overflow:hidden;font-family:Arial,sans-serif;color:#ababab;background-color:rgba(0,0,0,.8);-ms-filter:"progid:DXImageTransform.Microsoft.gradient(GradientType=1,StartColorStr='#CC000000',EndColorStr='#CC000000')";filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=1,StartColorStr='#CC000000',EndColorStr='#CC000000');-webkit-transition:all.2sease-out;-moz-transition:all.2sease-out;-ms-transition:all.2sease-out;-o-transition:all.2sease-out;transition:all.2sease-out}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listliadivspan:not([dummy]){filter:progid:DXImageTransform.Microsoft.Gradient(enabled='false')}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listlia.current{background:#101010}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listlia.currentdivspan{color:#ff6d1a}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listlia:hover{background:#252525}.rv-root-v2.rv-middle.rv-playlist.rv-playlist-wrap.rv-playlist-scrollerol.rv-playlist-listlia:hoverdivspan{height:36px}@mediaonlyscreenand(min-width:1260px){.rv-adjust-wide-article{width:895px;margin-left:-97px}}#sports_video_mask{position:fixed;top:0;left:0;background:#000;opacity:.5;z-index:100;filter:alpha(opacity=50)}#sports_video_Vip{width:560px;height:320px;overflow:hidden;box-shadow:0010px#fff;position:fixed;z-index:101;background:rgba(0,0,0,.8);filter:progid:DXImageTransform.Microsoft.gradient(startcolorstr=#CF000000,0,endcolorstr=#CF000000,0)}#sports_video_Vip#sports_video_Vip_close{position:absolute;padding:10px;top:0;right:0;color:#fff;cursor:pointer;font-size:16px}#sports_video_Vip.sports_video_code{position:absolute;width:114px;padding-top:124px;text-align:center;background:url(http://mat1.gtimg.com/sports/tangent/adImg/sportVip2code.png)no-repeat;top:88px;right:40px}#sports_video_Vip.sports_video_content{color:#b6b6b6;width:320px;margin-left:50px;line-height:1.5;font-size:13px;top:48px;border-right:2pxdashed#5d5d5d;position:relative}