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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ji7szwi" 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>7021ACETA-2RZ/HQ1角接觸球軸承,角接觸球軸承</p><p><span>***更新：</span>2021-01-30 10:17:03</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hbdfmdk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="xhebskb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qf3byfw" class="box"><p><p style="text-indent:25px">雙列角接觸球軸承可以應(yīng)用于：油泵、羅茨鼓風(fēng)機(jī)、空氣壓縮機(jī)、各類(lèi)變速器、燃料噴射泵、印刷機(jī)械、行星減速機(jī)、萃取設(shè)備、擺線(xiàn)減速機(jī)、食品包裝機(jī)械、電焊機(jī)、電烙鐵、方箱、重力式噴槍、剝線(xiàn)機(jī)，7021ACETA-2RZ/HQ1角接觸球軸承，7021ACETA-2RZ/HQ1角接觸球軸承、半軸、檢驗(yàn)分析設(shè)備，7021ACETA-2RZ/HQ1角接觸球軸承、精細(xì)化工機(jī)械。高速精密角接觸球軸承，主要用于載荷較輕的高速旋轉(zhuǎn)場(chǎng)合，要求軸承高精度、高轉(zhuǎn)速、低溫升低振動(dòng)和一定的使用壽命。常作高速電主軸的支承件成對(duì)安裝使用，是內(nèi)表面磨床高速電主軸的關(guān)鍵配套件。角接觸球軸承快易優(yōu)自動(dòng)化選型大全可提供選型，角接觸球軸承的安裝形式，有背對(duì)背、面對(duì)面和串聯(lián)排列三種。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)。7021ACETA-2RZ/HQ1角接觸球軸承</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="7021ACETA-2RZ/HQ1角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346622623173828/3278743.png"></div><p style="text-indent:25px">推力球軸承承受軸向力的能力比角接觸球軸承大很多(約為兩倍)。推力角接觸球的軸承精度要比推力球軸承的精度高很多，可承受的轉(zhuǎn)速也高很多，可以作為主軸軸承使用。雙向推力角接觸球軸承：通常選用230000型雙向推力角接觸球軸承，接觸角為60°，由一個(gè)帶潤(rùn)滑油孔的座圈、兩個(gè)軸圈、一個(gè)隔圈和兩組鋼球與保持架組件構(gòu)成。選擇合適的隔圈高度可以使軸承裝配后具有所需的預(yù)載荷。該類(lèi)軸承可承受雙向軸向載荷,具有良好的剛性,正常潤(rùn)滑時(shí)溫升低，轉(zhuǎn)速高，并且易于裝拆，作為一種新結(jié)構(gòu)，目前多用于磨床、車(chē)床、鏜床、銑床、鉆床等主軸上，使用中常與雙列圓柱滾子軸承組配。使用上向心推力球軸承和推力球軸承一樣不能承受徑向力，而角接觸球軸承可以同時(shí)承受徑向力和軸向力。7021ACETA-2RZ/HQ1角接觸球軸承一般角接觸球軸承允許在-30℃-150℃的環(huán)境溫度下工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="7021ACETA-2RZ/HQ1角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346624081171875/8971342.png"></div><p style="text-indent:25px">密封軸承的內(nèi)部都填充有防銹鋰基潤(rùn)滑脂，運(yùn)行溫度一般在-30度至110度之間。使用期間不需再潤(rùn)滑，安裝前不再加熱。雙列角接觸球軸承安裝時(shí)應(yīng)注意，雖然軸承可承受雙向軸向載荷，但若一側(cè)有裝球缺口時(shí)，則應(yīng)注意不要讓主要軸向載荷通過(guò)有缺口的一側(cè)的溝邊。單列角接觸球軸承可應(yīng)用于：機(jī)床主軸、高頻馬達(dá)、燃汽輪機(jī)、離心分離機(jī)、小型汽車(chē)前輪、差速器小齒輪軸、增壓泵、鉆井平臺(tái)、食品機(jī)械、分度頭、補(bǔ)焊機(jī)、低噪型冷卻塔、機(jī)電設(shè)備、涂裝設(shè)備、機(jī)床槽板、弧焊機(jī)。兩面帶防塵蓋型和兩面帶密封圈型，A型設(shè)計(jì)和E型設(shè)計(jì)的雙列角接觸球軸承都可以?xún)蓚?cè)帶防塵蓋（非接觸式）或密封圈（接觸式）。</p><p style="text-indent:25px">雙列角接觸球軸承安裝時(shí)應(yīng)注意，雖然軸承可承受雙向軸向載荷，但若一側(cè)有裝球缺口時(shí)，則應(yīng)注意不要讓主要軸向載荷通過(guò)有缺口的一側(cè)溝邊。在軸承使用時(shí)應(yīng)注意使不帶裝球缺口的一側(cè)滾道承受主要載荷。雙列角接觸球軸承能承受較大的徑向負(fù)荷為主的徑向和軸向聯(lián)合負(fù)荷和力矩負(fù)荷，限制軸的兩方面的軸向位移。主要用于限制軸和外殼雙向軸向位移的部件中。雙列角接觸球軸承內(nèi)、外圈之間的可傾斜性有限，允許傾斜角取決于軸承的內(nèi)部間隙、軸承尺寸、內(nèi)部設(shè)計(jì)及作用于軸承上的力和力矩，而較大允許傾斜角應(yīng)保證軸承內(nèi)不會(huì)產(chǎn)生過(guò)高的附加應(yīng)力。若軸承內(nèi)、外圈之間存在傾斜角，將影響軸承的壽命，同時(shí)造成軸承運(yùn)轉(zhuǎn)精度下降，運(yùn)轉(zhuǎn)噪聲增大。雙列角接觸球軸承一般采用尼龍保持架或黃銅實(shí)體保持架。無(wú)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(yú)米之鄉(xiāng)無(wú)錫。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="7021ACETA-2RZ/HQ1角接觸球軸承,角接觸球軸承" src="https://tyunfile.71360.com/UploadFile/13771454137/637346624133173828/4309547.png"></div><p style="text-indent:25px">單列角接觸球軸承只能夠承受一個(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。角接觸球軸承的接觸角為40度，因此可以承受很大的軸向負(fù)荷。角接觸球軸承是非分離型的設(shè)計(jì)，內(nèi)外圈的兩側(cè)的肩部高低不一。為了提高軸承的負(fù)載能力，會(huì)把其中一側(cè)的肩部加工得較低，從而讓軸承可裝進(jìn)更多的鋼球。雙列角接觸球軸承能承受較大的徑向負(fù)荷為主的徑向和軸向聯(lián)合負(fù)荷和力矩負(fù)荷，限制軸的兩方面的軸向位移。陶瓷纖維保持架和陶瓷球組合軸承的轉(zhuǎn)速較普通軸承的轉(zhuǎn)速高。7021ACETA-2RZ/HQ1角接觸球軸承</p><p style="text-indent:25px">角接觸球軸承按結(jié)構(gòu)可分為：?jiǎn)瘟薪墙佑|球軸承；雙列角接觸球軸承。7021ACETA-2RZ/HQ1角接觸球軸承</p><p style="text-indent:25px">角接觸球軸承的選型要考慮使用的工況及限定空間。工況主要是包括使用環(huán)境、精度、轉(zhuǎn)速、受力方向及大小等。高速、小載荷的一般采用非金屬保持架；低速、重載采用金屬保持架；高溫環(huán)境采用金屬保持架；中溫環(huán)境一般采用工程塑料保持架，一般尼龍保持架使用溫度不能超過(guò)120度；對(duì)于超高速、耐磨、低溫升、長(zhǎng)壽命及高可用環(huán)境下可以使用混合陶瓷球軸承，滾珠采用氮化硅陶瓷。若對(duì)軸的精度要求高，比如機(jī)床主軸一般選用P4或P2的軸承；中等精度的一般選擇P5或P4級(jí)別；一般精度可選擇更經(jīng)濟(jì)的P0或P6級(jí)別。若要求高轉(zhuǎn)速，首先要選擇接觸角為15°極限轉(zhuǎn)速比較高的輕系列軸承；若要求承受軸向大的載荷可選用接觸角為40°的2系列或3系列角接觸球軸承；若需要同時(shí)考慮轉(zhuǎn)速和軸向載荷可選擇接觸角為25°的角接觸球軸承。7021ACETA-2RZ/HQ1角接觸球軸承</p></p><br 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