宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承無錫哈配機(jī)電設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="SKF的滿裝圓柱滾子軸承是為了承受重載荷而設(shè)計(jì)的。在同樣寬度下，這種軸承與帶保持架軸承相比，可容納較多的滾子，具有極高的承載能力；但其允許的轉(zhuǎn)速遠(yuǎn)低于帶保持的圓柱滾子軸承。滿裝的雙列圓柱滾子軸承有4種結(jié)構(gòu)型式，3種開式結(jié)構(gòu)和1種帶密封結(jié)構(gòu)。"><meta name="keywords" content="宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承,雙列圓柱滾子系列軸承"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> 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href="http://www.cdcfah.com/cp/third-zhoucheng_qitacheng/">其他承</a>?宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承無錫哈配機(jī)電設(shè)備供應(yīng)</p><div id="gco4zsu" class="leftbox clearfix"><h1>宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承無錫哈配機(jī)電設(shè)備供應(yīng)</h1><div id="ncey9l3" class="proBig"><div id="ospu4fu" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13771454137/637346637439628907/1258155.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="r2tpzgi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13771454137/637346637439628907/1258155.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nmohgn8" 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>宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承,雙列圓柱滾子系列軸承</p><p><span>***更新：</span>2020-11-11 08:24:11</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="dcz7f8w" 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(hào)賽格電子市場(chǎng)C區(qū)1C146號(hào)</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="keg4kg2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="qprluqs" class="box"><p><p style="text-indent:25px">SKF的滿裝圓柱滾子軸承是為了承受重載荷而設(shè)計(jì)的。在同樣寬度下，這種軸承與帶保持架軸承相比，可容納較多的滾子，具有極高的承載能力；但其允許的轉(zhuǎn)速遠(yuǎn)低于帶保持的圓柱滾子軸承。滿裝的雙列圓柱滾子軸承有4種結(jié)構(gòu)型式，3種開式結(jié)構(gòu)和1種帶密封結(jié)構(gòu)。所有的產(chǎn)品都是非分離型設(shè)計(jì)，外圈都帶有潤滑槽和潤滑油孔，方便潤滑。 NNCL型軸承內(nèi)圈有3個(gè)擋邊，宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承，外圈無擋邊。外圈**有一個(gè)固定環(huán)在兩組滾子之間，可以防止?jié)L子竄出并保持軸承一體。NNCL型軸承可以允許因熱膨脹或軸與軸承座之間有一定的軸向位移，宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承。這個(gè)位移量是在軸承內(nèi)部發(fā)生，而不是在內(nèi)圈與軸或外圈與軸承座。因此軸承在轉(zhuǎn)動(dòng)過程中，摩擦并沒有增加。這個(gè)類型的軸承適宜用作浮動(dòng)端軸承。軸承的外圈是無擋邊的，所以這個(gè)結(jié)構(gòu)的產(chǎn)品只能承受徑向負(fù)荷，不能承受軸向負(fù)荷，宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承。無錫哈配機(jī)電設(shè)備有限公司致力于為客戶打造生態(tài)化互聯(lián)網(wǎng)平臺(tái)，為客戶提供一站式整體解決方案。宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346637439628907/1258155.png"></div><p style="text-indent:25px">雙列圓柱滾子軸承的潤滑分為脂潤滑和油潤滑。為了使軸承很好地發(fā)揮機(jī)能，首先，要選擇適合使用條件、使用目的的潤滑方法。若只考慮潤滑，油潤滑的潤滑性占優(yōu)勢(shì)。但是，脂潤滑有可以簡(jiǎn)化軸承周圍結(jié)構(gòu)的特長，將脂潤滑和油潤滑的利弊比較。軸承壽命在一定載荷作用下，軸承在出現(xiàn)點(diǎn)蝕前所經(jīng)歷的轉(zhuǎn)數(shù)或小時(shí)數(shù)，稱為軸承壽命。滾動(dòng)軸承之壽命以轉(zhuǎn)數(shù)（或以一定轉(zhuǎn)速下的工作的小時(shí)數(shù)）定義：在此壽命以內(nèi)的軸承，應(yīng)在其任何軸承圈或滾動(dòng)體上發(fā)生初步疲勞損壞（剝落或缺損）。然而無論在實(shí)驗(yàn)室試驗(yàn)或在實(shí)際使用中，都可明顯的看到，在同樣的工作條件下的外觀相同軸承，實(shí)際壽命大不相同。此外還有數(shù)種不同定義的軸承“壽命”，其中之一即所謂的“工作壽命”，它表示某一軸承在損壞之前可達(dá)到的實(shí)際壽命是由磨損、損壞通常并非由疲勞所致，而是由磨損、腐蝕、密封損壞等原因造成。杭州81115雙列圓柱滾子系列軸承哪里有雙列圓柱滾子軸承內(nèi)圈的拆卸，可以用壓力機(jī)拔出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637347380704013672/7542850.png"></div><p style="text-indent:25px">軸承是用來支撐的部件，也是用來支承軸上回轉(zhuǎn)的零件，作為當(dāng)代機(jī)械重要零件，應(yīng)用普遍。雙列圓柱滾子軸承是軸承的其中一種。下面，我們就來介紹下軸承常見的幾種性能： 1. 硬度：硬度是軸承質(zhì)量的重要質(zhì)量之一，對(duì)接觸疲勞強(qiáng)度、耐磨性、彈性極限都有直接的影響。軸承在使用狀態(tài)下的硬度一般要達(dá)到HRC61~65，才能使軸承獲得較高的接觸疲勞強(qiáng)度和耐磨性能。 2. 防銹性能：為了防止軸承零件和成品在加工、存放和使用過程中被腐蝕生銹，要求軸承應(yīng)具有良好的防銹性能。</p><p style="text-indent:25px">NNCF型軸承內(nèi)圈有3個(gè)擋邊，外圈帶一個(gè)擋邊?？梢宰饕粋€(gè)方向的軸向定位。外圈在另一端裝有一個(gè)卡環(huán)，保持軸承一體?？ōh(huán)是為軸承在搬運(yùn)過程中防止散落的，不能承受軸向負(fù)荷。這類軸承可以承受高的徑向載荷和單向的軸向載荷，因而可以實(shí)現(xiàn)軸在一個(gè)方向上的軸向定位。而在另一個(gè)方向，作為浮動(dòng)軸承使用。 NNC型軸承內(nèi)圈和NNCL、NNCF的內(nèi)圈是相同的，有3個(gè)擋邊。軸承的外圈是剖分式的，并由一些部件來固定，因此不可以承受單方向的軸向負(fù)荷。2個(gè)剖分的外圈各帶一個(gè)擋邊，可以用作兩個(gè)方向的軸向定位。軸承可以承受較高的徑向力和雙向的軸向力。索倫軸承（外圈帶止動(dòng)槽的雙列圓柱滾子軸承）兩側(cè)裝有聚亞安脂（AU）制成的接觸式密封圈。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637347380598652344/9800197.png"></div><p style="text-indent:25px">圓柱滾子軸承屬于分離型軸承，安裝與拆卸非常方便。圓柱滾子軸承能承受較大的徑向負(fù)荷并適用于在高速運(yùn)轉(zhuǎn)場(chǎng)合下使用。此類軸承允許內(nèi)圈軸線與外圈軸線的角度誤差（傾斜度）很小，只有2′～4′。因此，對(duì)軸和軸承座的加工精度相對(duì)較高否則，容易在滾道接觸部位出現(xiàn)不均勻負(fù)荷或應(yīng)力集中。但對(duì)滾子或滾道接觸母線進(jìn)行修正后可以減少應(yīng)力集中情況的發(fā)生。圓柱滾子軸承根據(jù)裝用滾動(dòng)體的列數(shù)不同，可以分為單列、雙列和多列圓柱滾子軸承等不同結(jié)構(gòu)。不同結(jié)構(gòu)軸承還表現(xiàn)在擋邊的位置設(shè)計(jì)方面。圓錐孔雙列圓柱滾子軸承屬于線性接觸軸承。宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承</p><p style="text-indent:25px">圓柱滾子軸承能承受較大的徑向負(fù)荷并適用于在高速運(yùn)轉(zhuǎn)場(chǎng)合下使用。宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承</p><p style="text-indent:25px">機(jī)床主軸常用軸承有五大類：深溝球軸承，角接觸球軸承，雙向推力角接觸球軸承，雙列圓柱滾子軸承，圓錐滾子軸承。雙列圓柱滾子軸承這類軸承能承受較大的徑向載荷并允許有較高的轉(zhuǎn)速。軸承中的兩列滾子以交叉方式排列，旋轉(zhuǎn)時(shí)波動(dòng)頻率可比單列軸承提高一倍，振幅降低70％。常用的此類軸承有兩種形式：NN30/W33、NN30K/W33兩個(gè)系列軸承內(nèi)圈帶擋邊，外圈可分離；NNU49/W33、NNU49K/W33兩個(gè)系列軸承外圈帶擋邊，內(nèi)圈可分離，其中NN30K/W33和NNU49K/W33系列內(nèi)圈為錐孔（錐度1：12），與主軸的錐形軸頸相配合，軸向移動(dòng)內(nèi)圈，可使內(nèi)圈脹大，以減小軸承游隙甚至預(yù)緊軸承。圓柱孔軸承通常采用熱裝，利用過盈配合減小軸承游隙，或者達(dá)到預(yù)緊的目的。對(duì)內(nèi)圈可分離的NNU49系列軸承，一般在內(nèi)圈裝上主軸后再作滾道的精加工，以獲得高的主軸旋轉(zhuǎn)精度。宿遷常見NNU4928K/W33雙列圓柱滾子系列軸承</p><p style="text-indent:25px">無錫哈配機(jī)電設(shè)備有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。公司致力于為客戶提供安全、質(zhì)量有保證的良好產(chǎn)品及服務(wù)，是一家有限責(zé)任公司企業(yè)。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的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。無錫哈配機(jī)電自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1944575.html</p></div></div></div></div></div><div id="kovfzvs" class="page-right twoColRt"><div id="8wya8b8" 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