湖州81108雙列圓柱滾子系列軸承現(xiàn)貨無錫哈配機(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="湖州81108雙列圓柱滾子系列軸承現(xiàn)貨,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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src="https://tyunfile.71360.com/UploadFile/13771454137/637346637606533203/3464443.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="5evixmw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13771454137/637346637606533203/3464443.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="6hachx3" 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>湖州81108雙列圓柱滾子系列軸承現(xiàn)貨,雙列圓柱滾子系列軸承</p><p><span>***更新：</span>2020-11-26 12:18:51</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="uep4na8" 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="zabpted" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8t8ilga" 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，湖州81108雙列圓柱滾子系列軸承現(xiàn)貨，湖州81108雙列圓柱滾子系列軸承現(xiàn)貨，方便潤滑。 NNCL型軸承內(nèi)圈有3個(gè)擋邊，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，湖州81108雙列圓柱滾子系列軸承現(xiàn)貨。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。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。圓錐孔雙列圓柱滾子軸承屬于線性接觸軸承。湖州81108雙列圓柱滾子系列軸承現(xiàn)貨</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州81108雙列圓柱滾子系列軸承現(xiàn)貨,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346637606533203/3464443.png"></div><p style="text-indent:25px">NNF型：也叫索倫軸承（外圈帶止動(dòng)槽的雙列圓柱滾子軸承）。NNF型有NNF50和3194尺寸系列，軸承兩側(cè)帶密封圈并已填加有潤滑脂。內(nèi)圈是剖分式的帶3個(gè)擋邊，由一卡環(huán)固定，外圈帶一個(gè)**擋邊，可以作兩個(gè)方向的軸向定位。由于兩列滾子之間有很大的距離，因此軸承可以承受傾覆力矩。NNF型軸承的外圈比內(nèi)圈窄1mm，外圈的外圓上有2個(gè)止動(dòng)槽。因此可以省卻內(nèi)圈與相鄰組件之間的間隔圈，如在索倫上的應(yīng)用。這類軸承的剛性非常好，可承受很高的徑向力和中等大小的雙向軸向力。NNU4934K/W33雙列圓柱滾子系列軸承費(fèi)用C1一直以來較為被采用游隙。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州81108雙列圓柱滾子系列軸承現(xiàn)貨,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346637647939453/9312054.png"></div><p style="text-indent:25px">雙列圓柱滾子軸承使用時(shí)有哪些需要注意的地方？從使用角度，保證雙列圓柱滾子軸承能可靠地工作要注意以下幾點(diǎn)： 1、改善潤滑質(zhì)量，控制機(jī)油的壓力、溫度及流量，加強(qiáng)機(jī)油濾清。 2、采用符合規(guī)定的燃油及潤滑油。 3、控制柴油發(fā)電機(jī)組的溫度狀態(tài)，在過冷過熱的情況下工作都是不利的。冷天，柴油機(jī)起動(dòng)前應(yīng)先預(yù)熱，并用手轉(zhuǎn)動(dòng)曲軸使機(jī)油進(jìn)入磨擦表面。 4、軸承及軸頸表面質(zhì)量和幾何形狀應(yīng)嚴(yán)格得到保證。 5、軸承間隙要適當(dāng)，發(fā)電機(jī)組過大產(chǎn)生沖擊，過小則潤滑不良，可能燒瓦。</p><p style="text-indent:25px">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。雙列圓柱滾子軸承的保持架多采用車制實(shí)體保持架。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州81108雙列圓柱滾子系列軸承現(xiàn)貨,雙列圓柱滾子系列軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346637509482422/8944078.png"></div><p style="text-indent:25px">為了判斷拆下的圓柱滾子軸承能否重新使用，要著重檢查其尺寸精度、旋轉(zhuǎn)精度、內(nèi)部游隙以及配合面、滾道面、保持架和密封圈等。大型軸承因不能用手旋轉(zhuǎn)，注意檢查滾動(dòng)體、滾道面、保持架、擋邊面等外觀，軸承的重要性愈高愈須慎重檢查。關(guān)于檢查結(jié)果，可由用慣軸承或精通軸承者進(jìn)行判斷。判斷的標(biāo)準(zhǔn)根據(jù)機(jī)械性能和重要度以及檢查周期等而有所不同。如有以下?lián)p傷，軸承不得重新使用，必須更換。 1) 軸承零部件的斷裂和缺陷。 2) 滾道面物滾動(dòng)面的剝離。圓柱滾子軸承需要注意哪些問題？81120雙列圓柱滾子系列軸承專業(yè)廠家</p><p style="text-indent:25px">NNF型軸承是雙列滿裝圓柱滾子軸承，軸承由一個(gè)帶中擋邊外圈，兩個(gè)有雙擋邊內(nèi)圈的結(jié)構(gòu)型式。湖州81108雙列圓柱滾子系列軸承現(xiàn)貨</p><p style="text-indent:25px">雙列圓柱滾子軸承潤滑的目的：滾動(dòng)軸承的潤滑目的是減少軸承內(nèi)部摩擦及磨損，防止燒粘、其潤滑效用如下。減少摩擦及磨損在構(gòu)成軸承的套圈、滾動(dòng)體及保持器的相互接觸部分，防止金屬接觸，減少摩擦、磨損。延長疲勞壽命軸承的滾動(dòng)疲勞壽命，在旋轉(zhuǎn)中，滾動(dòng)接觸面潤滑良好，則延長。相反地，油粘度低，潤滑油膜厚度不好，則縮短。排出摩擦熱、冷卻循環(huán)給油法等可以用油排出由摩擦發(fā)生的熱，或由外部傳來的熱，冷卻。防止軸承過熱，防止?jié)櫥妥陨砝匣?也有防止異物侵入軸承內(nèi)部，或防止生銹、腐蝕之效果。湖州81108雙列圓柱滾子系列軸承現(xiàn)貨</p><p style="text-indent:25px">無錫哈配機(jī)電設(shè)備有限公司主要經(jīng)營范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。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/2153766.html</p></div></div></div></div></div><div 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