NN3012KTN/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【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="為確定軸承壽命的標(biāo)準(zhǔn)，把軸承壽命與可靠性聯(lián)系起來。雙列圓柱滾子額定壽命：由于制造精度，材料均勻程度的差異，即使是同樣材料，同樣尺寸的同一批軸承，在同樣的工作條件下使用，其壽命長短也不相同。若以統(tǒng)計壽命為1單位，較長的相對壽命為4單位，較短的"><meta name="keywords" content="NN3012KTN/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" /> <meta http-equiv="Cache-Control" 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href="http://www.cdcfah.com/cp/third-zhoucheng_qitacheng/">其他承</a>?NN3012KTN/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="8gky0mq" class="leftbox clearfix"><h1>NN3012KTN/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="8kwkym2" class="proBig"><div id="6y2ekio" 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="wsywcaw" 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="sigm6oc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>NN3012KTN/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>2020-11-16 00:27:13</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="kw0yyqw" 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="wkqosgu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sou2ysq" class="box"><p><p style="text-indent:25px">為確定軸承壽命的標(biāo)準(zhǔn)，把軸承壽命與可靠性聯(lián)系起來。雙列圓柱滾子額定壽命：由于制造精度，材料均勻程度的差異，即使是同樣材料，同樣尺寸的同一批軸承，在同樣的工作條件下使用，其壽命長短也不相同。若以統(tǒng)計壽命為1單位，較長的相對壽命為4單位，較短的為0.1-0.2單位，至長與至短壽命之比為20-40倍，NN3012KTN/W33雙列圓柱滾子系列軸承，NN3012KTN/W33雙列圓柱滾子系列軸承。90%的軸承不產(chǎn)生點蝕，NN3012KTN/W33雙列圓柱滾子系列軸承，所經(jīng)歷的轉(zhuǎn)數(shù)或小時數(shù)稱為軸承額定壽命。基本額定動載荷：為比較軸承抗點蝕的承載能力，規(guī)定軸承的額定壽命為一百萬轉(zhuǎn)（106）時，所能承受的至大載荷為基本額定動載荷，以C表示。也就是軸承在額定動載荷C作用下，這種軸承工作一百萬轉(zhuǎn)（106）而不發(fā)生點蝕失效的可靠度為90%，C越大承載能力越高。對于基本額定動載荷： 1．向心軸承是指純徑向載荷 2．推力球軸承是指純軸向載荷 3．向心推力軸承是指產(chǎn)生純徑向位移得徑向分量索倫軸承（外圈帶止動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。NN3012KTN/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="NN3012KTN/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">雙列圓柱滾子軸承有圓柱形內(nèi)孔和圓錐形內(nèi)孔（軸承后置代號加K）兩種結(jié)構(gòu)。雙列圓柱滾子軸承軸承具有結(jié)構(gòu)緊湊、剛性大、承載能力大、受負(fù)荷后變形小等優(yōu)點。圓錐形內(nèi)孔還可以起到微量調(diào)整游隙的作用，且可以簡化定位裝置結(jié)構(gòu)，方便安裝拆卸。雙列圓柱滾子軸承：產(chǎn)品類型：NN型（雙列圓柱滾子軸承內(nèi)圈雙擋邊而外圈無擋邊） NNU型（雙列圓柱滾子軸承外圈雙擋邊而內(nèi)圈無擋邊）應(yīng)用范圍:雙列圓柱滾子軸承的截面小、載荷能力高而且剛性高。主要用于機(jī)床、軋機(jī)架、塑料滾筒、磨床以及大型齒輪箱。滾動體、保持架：雙列圓柱滾子軸承的滾動體為雙排鋼材質(zhì)圓柱滾動體，采用的保持架材料主要有鋼，尼龍，黃銅等各種材料。揚州NN3015K/W33雙列圓柱滾子系列軸承圓柱滾子與滾道為線接觸軸承。負(fù)荷能力大，主要承受徑向負(fù)荷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="NN3012KTN/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/13771454137/637347380410683594/3248722.png"></div><p style="text-indent:25px">高精度圓柱滾子軸承截面小，承載能力高，變形小。因此，普遍應(yīng)用于機(jī)床主軸或徑向負(fù)荷較重、剛性要求較高的主軸上,雙列圓柱滾子軸承有NN和NNU兩種結(jié)構(gòu)，直徑系列分別為30系列和49系列。 NN型結(jié)構(gòu):外圈無擋邊,內(nèi)圈有雙擋邊。 NNU型結(jié)構(gòu):內(nèi)圈無擋邊，外圈有雙擋邊。軸可以軸向延伸。 NNU49系列軸承截面比NN30系列小、主軸系的剛性高，但承載能力小。內(nèi)孔帶1 : 12錐度的軸承,安裝后可以調(diào)整軸承的間隙或予載荷。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，為客戶提供一站式整體解決方案。作為我們擁有充足的軸承備貨，且具備專業(yè)的管理、技術(shù)、銷售精英團(tuán)隊，售后服務(wù)體系完善，為我國機(jī)床行業(yè)智能化貢獻(xiàn)力量！</p><p style="text-indent:25px">辨別雙列圓柱滾子設(shè)備軸承的質(zhì)量，我們通常從以下幾個方面進(jìn)行：外包裝是否明晰：雙列圓錐滾子軸承一般情況下，正規(guī)廠家生產(chǎn)的品牌都有自己專門的設(shè)計人員對外包裝進(jìn)行設(shè)計，并且安排生產(chǎn)條件過關(guān)的工廠進(jìn)行制作生產(chǎn)，因此，產(chǎn)品的包裝無論從線條到色塊都應(yīng)該是非常清晰，毫不含糊。鋼印字是否清晰：每一個軸承產(chǎn)品都會在軸承產(chǎn)品體上印有其品牌字樣、標(biāo)號等。雖然字體非常小，但是正規(guī)廠家生產(chǎn)的產(chǎn)品都采用了鋼印技術(shù)印字，而且在未經(jīng)過熱處理之前就進(jìn)行壓字，因此其字體雖然小，但是凹得深，非常清晰。而通常情況下，仿冒產(chǎn)品的字體非但模糊，由于印字技術(shù)粗糙，字體浮于表面，有些甚至輕易地就可以用手抹去或者手工痕跡嚴(yán)重。滾動體是圓柱滾子的向心滾動軸承。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="NN3012KTN/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/13771454137/637346637647939453/9312054.png"></div><p style="text-indent:25px">無錫哈配機(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)。公司主要經(jīng)營產(chǎn)品有高精密P2、P4 、P5級機(jī)床主軸**軸承、高速角接觸球軸承，成對雙聯(lián)及多聯(lián)軸承，成對滾珠絲桿軸承以及圓錐滾子和推力球軸承深溝球軸承等。普遍適用于數(shù)控機(jī)床、磨床、高速銑床及高速磨頭，為國內(nèi)數(shù)家大型數(shù)控機(jī)床提供配套服務(wù)。部分產(chǎn)品可替代進(jìn)口軸承，如果您對我公司的產(chǎn)品服務(wù)有興趣，期待您在線留言或者來電咨詢。雙列圓柱滾子滾動軸承發(fā)熱的原因及其排除方法。揚州NN3015K/W33雙列圓柱滾子系列軸承</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。NN3012KTN/W33雙列圓柱滾子系列軸承</p><p style="text-indent:25px">雙列圓柱滾子軸承使用時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： 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)起動前應(yīng)先預(yù)熱，并用手轉(zhuǎn)動曲軸使機(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。NN3012KTN/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)備有限公司發(fā)展規(guī)模團(tuán)隊不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊，各種專業(yè)設(shè)備齊全。專業(yè)的團(tuán)隊大多數(shù)員工都有多年工作經(jīng)驗，熟悉行業(yè)專業(yè)知識技能，致力于發(fā)展NSK,NTN,SKF,FAG,INA,HRB,HBB的品牌。我公司擁有強(qiáng)大的技術(shù)實力，多年來一直專注于主要精密機(jī)床主軸軸承，電主軸。高速電機(jī)軸承，電機(jī)，機(jī)械設(shè)備，潤滑油，聯(lián)軸器，絲桿導(dǎo)軌，機(jī)床配件。五金產(chǎn)品。NSK.NTN.SKF.FAG,INA,TIMKEN.FYH,NACHI,TWB,HRB,HBB的發(fā)展和創(chuàng)新，打造高指標(biāo)產(chǎn)品和服務(wù)。無錫哈配機(jī)電始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動力，致力于為顧客帶來***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。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2003712.html</p></div></div></div></div></div><div id="ekqesgs" class="page-right twoColRt"><div id="kigmqmk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ow8kyes" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 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