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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13771454137/637346622965439453/2365546.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yghypv3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13771454137/637346622965439453/2365546.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zmnjqwc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>南京7201BTN角接觸球軸承,角接觸球軸承</p><p><span>***更新：</span>2020-11-27 06:13:27</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ilxeqmx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫哈配機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>杜寶成</p><p><span>郵箱: </span>409676305@qq.com</p><p><span>電話: </span>13771454137</p><p><span>傳真: </span>0510_82351957</p><p><span>網(wǎng)址: </span>http://13771454137.shop.88360.com</p><p><span>手機(jī): </span>0510-82351957</p><p><span>地址: </span>惠山大道9號賽格電子市場C區(qū)1C146號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ljar3bs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="j7879pv" class="box"><p><p style="text-indent:25px">成對安裝角接觸球軸承能承受以徑向載荷為主的徑向、軸向雙向聯(lián)合載荷，也可以承受純徑向載荷。串聯(lián)配置只能承受單一方向的軸向載荷，其他兩種配置則可承受任一方向的軸向載荷。這種類型的軸承一般由生產(chǎn)廠商選配組合成對提交用戶，安裝后有預(yù)壓過盈，套圈和鋼球處于軸向預(yù)加載荷狀態(tài)，因而提高了整組軸承作為單個(gè)支承剛度和旋轉(zhuǎn)精度。背對背配置，后置代號為DB（如70000/DB），南京7201BTN角接觸球軸承，背對背配對的軸承的載荷線向軸承軸分開。可承受作用于兩個(gè)方向上的軸向載荷，但每個(gè)方向上的載荷只能由一個(gè)軸承承受，南京7201BTN角接觸球軸承，南京7201BTN角接觸球軸承。背對背安裝的軸承提供剛性相對較高的軸承配置，而且可承受傾覆力矩。HBB為高速精密機(jī)床主軸和其他高速精密機(jī)械主軸提供應(yīng)用普遍的混合陶瓷角接觸球軸承。南京7201BTN角接觸球軸承</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京7201BTN角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346622965439453/2365546.png"></div><p style="text-indent:25px">陶瓷球角接觸球軸承具有良好的耐熱性、耐久性、重量輕、低膨脹性、絕緣性等。陶瓷是具有很多優(yōu)良特性的新時(shí)代材料，可以說其應(yīng)用范圍無限廣闊。HBB著重于陶瓷材料中氮化硅( Si,N, )的優(yōu)良特性。使其應(yīng)用到滾動(dòng)軸承滾動(dòng)體上。氮化硅陶瓷被認(rèn)為是目前代替軸承鋼較理想的滾動(dòng)軸承材料。實(shí)現(xiàn)了般金屬滾動(dòng)體 ,所達(dá)不到的超高速、超高精度旋轉(zhuǎn)要求。接觸角的影響：角接觸球軸承，其接觸角越大，承受的軸向負(fù)荷越大，接觸角越小承受的軸向負(fù)荷就越小。相反，接觸角越小、徑向負(fù)荷的承受能力越大越適用于高速旋轉(zhuǎn)。南京7201BTN角接觸球軸承定位預(yù)緊適用于提高軸承剛度，而定壓預(yù)緊適用于高速旋轉(zhuǎn)或需要防止軸系發(fā)生軸向振動(dòng)的情況下。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京7201BTN角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346622586582032/5751232.png"></div><p style="text-indent:25px">角接觸球軸承可同時(shí)承受徑向負(fù)荷和軸向負(fù)荷。能在較高的轉(zhuǎn)速下工作。接觸角越大，軸向承載能力越高。因其內(nèi)外圈的滾道可在水平軸線上有相對位移，所以可以同時(shí)承受徑向負(fù)荷和軸向負(fù)荷——聯(lián)合負(fù)荷（單列角接觸球軸承只能承受單方向軸向負(fù)荷，因此一般都常采用成對安裝）。高精度和高速軸承通常取15?度接觸角。在軸向力作用下，接觸角會(huì)增大。單列角接觸球軸承只能承受一個(gè)方向的軸向負(fù)荷，在承受徑向負(fù)荷時(shí)，將引起附加軸向力。并且只能限制軸或外殼在一個(gè)方向的軸向位移。若是成對雙聯(lián)安裝，使一對軸承的外圈相對，即寬端面對寬端面，窄端面對窄端面。這樣即可避免引起?附加軸向力，而且可在兩個(gè)方向使軸或外殼限制在軸向游隙范圍內(nèi)。</p><p style="text-indent:25px">角接觸球軸承（Angular Contact Ball Bearings）可同時(shí)承受徑向負(fù)荷和軸向負(fù)荷。能在較高的轉(zhuǎn)速下工作。接觸角越大，軸向承載能力越高。接觸角為徑向平面內(nèi)球和滾道的接觸點(diǎn)連線與軸承軸線的垂直線間的角度。高精度和高速軸承通常取15度接觸角。在軸向力作用下，接觸角會(huì)增大。角接觸球軸承的內(nèi)、外圈上都有滾道，而且內(nèi)、外圈能沿軸承軸向作相對位移。這類軸承特別適用于承受復(fù)合負(fù)荷，即徑向和軸向同時(shí)作用的負(fù) 荷。角接觸球軸承軸向負(fù)荷承受能力隨接觸角α的增大而增大。接觸角為徑向平面內(nèi)球和滾道的接觸點(diǎn)連線與軸承軸線的垂直線間的角度。定位預(yù)緊：沿著施力方向加上預(yù)緊力，讓間隙為0。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京7201BTN角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346624414472657/5806020.png"></div><p style="text-indent:25px">HBB為高速精密機(jī)床主軸其他高速精密機(jī)械主軸提供應(yīng)用普遍的混合陶瓷角接觸球軸承，即軸承的內(nèi)外套圈由優(yōu)良軸承鋼材料制造，而滾動(dòng)體則由氮化硅陶瓷制成?；旌咸沾山墙佑|球軸承結(jié)構(gòu)，同尺寸的標(biāo)準(zhǔn)鋼制角接觸球軸承相比，具有高速性能好，剛度高，摩擦發(fā)熱低，壽命長等優(yōu)點(diǎn)。可明顯提高機(jī)床轉(zhuǎn)速，鋼性可靠性和生產(chǎn)效率并極大地減少主軸摩擦發(fā)熱，延長主機(jī)使用壽命。錫哈配機(jī)電設(shè)備有限公司始建于2012年，公司辦公地址位于太湖明珠魚米之鄉(xiāng)無錫，在公司發(fā)展壯大的6年里，我們始終為客戶提供良好的產(chǎn)品和技術(shù)支持、健全的售后服務(wù)。角接觸球軸承都是滾動(dòng)軸承，用途寬泛。7004CTA角接觸球軸承</p><p style="text-indent:25px">角接觸球軸承，其接觸角越大，承受的軸向負(fù)荷越大，接觸角越小承受的軸向負(fù)荷就越小。南京7201BTN角接觸球軸承</p><p style="text-indent:25px">角接觸球軸承的安裝比深溝球軸承復(fù)雜，多為成對安裝，并需采用預(yù)加載荷。安裝得好，可使主機(jī)的工作精度、軸承壽命有效提高；否則，不僅精度達(dá)不到要求，壽命也會(huì)受到影響。角接觸球軸承的安裝形式，有背對背、面對面和串聯(lián)排列三種。背對背（兩軸承的寬端面相對）安裝時(shí)，軸承的接觸角線沿回轉(zhuǎn)軸線方向擴(kuò)散，可增加其徑向和軸向的支承角度剛性，抗變形能力至大；面對面（兩軸承的窄端面相對）安裝時(shí)，軸承的接觸角線朝回轉(zhuǎn)軸線方向收斂，其地承角度剛性較小。由于軸承的內(nèi)圈伸出外圈，當(dāng)兩軸承的外圈壓緊到一起時(shí)，外圈的原始間隙消除，可以增加軸承的預(yù)加載荷；串聯(lián)排列（兩軸承的寬端面在一個(gè)方向）安裝時(shí)，軸承的接觸角線同向且平行，可使兩軸承分擔(dān)同一方向的工作載荷。但使用這種安裝形式時(shí)，為了保證安裝的軸向穩(wěn)定性，兩對串聯(lián)排列的軸承必須在軸的兩端對置安裝。南京7201BTN角接觸球軸承</p><p style="text-indent:25px">無錫哈配機(jī)電設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型公司。無錫哈配機(jī)電致力于為客戶提供良好的j精密機(jī)床軸承，角接觸球軸承，圓柱滾子軸承，深溝球軸承，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。無錫哈配機(jī)電立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2163629.html</p></div></div></div></div></div><div id="kstuqrs" class="page-right twoColRt"><div id="8uamxya" class="box01 margin10 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