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20219M單列調(diào)心滾子軸承,無(wú)錫單列調(diào)心滾子軸承
20219M單列調(diào)心滾子軸承介紹:
20219M單列調(diào)心滾子軸承結(jié)構(gòu)與調(diào)心滾子軸承類似,但只有一列滾子。該系列特別適用于徑向載荷大及需要補(bǔ)償對(duì)中誤差的場(chǎng)合。在有沖擊的徑向載荷下,其結(jié)構(gòu)強(qiáng)度的優(yōu)越性十分突出。20219M單列調(diào)心滾子軸承不能傳遞大的軸向載荷,一般情況下不可分離。
20219M單列調(diào)心滾子軸承結(jié)構(gòu):
20219M單列調(diào)心滾子軸承內(nèi)孔有圓柱孔和圓錐孔(代后后綴K為1:12),徑向游隙不同于雙列調(diào)心滾子軸承,同一內(nèi)孔尺寸的徑向游隙相對(duì)要小得多,但圓錐孔游隙相對(duì)圓柱孔徑向游隙又要大一些。在正常載荷作用下,該類軸承內(nèi)圈旋轉(zhuǎn)時(shí)的可補(bǔ)償角度偏差達(dá)4。
20219M單列調(diào)心滾子軸承內(nèi)圈滾道為凹形弧面,兩側(cè)帶擋邊,一組鼓形滾子,保持架類型既可采用窗式玻璃纖維增強(qiáng)型聚酰胺(尼龍)66保持架(后綴TN1)也可采用機(jī)加工黃銅類實(shí)體保持架(后綴MB)。尼龍保持架可持續(xù)在120°溫度以內(nèi)工作,若需在250°高溫以下工作,則應(yīng)選擇黃銅實(shí)體保持架。為便于補(bǔ)充潤(rùn)滑,軸承外圈中部有一條潤(rùn)滑槽和油孔三個(gè)(代號(hào)后綴/W33),為避免滾子最大直徑處弧面與油孔正交,油孔被適當(dāng)錯(cuò)位。
20219M單列調(diào)心滾子軸承的極限轉(zhuǎn)速是針對(duì)開(kāi)式軸承的,當(dāng)軸承處于接觸密封時(shí),受油脂稠度、填脂量,接觸唇形式和接觸程度,其允許轉(zhuǎn)速要遠(yuǎn)低于開(kāi)式軸承。
20219M單列調(diào)心滾子軸承套圈熱處理已普遍進(jìn)行高溫回火,因此,一般都允許在150°以下正常工作,若需更高工作溫度下仍須保持尺寸穩(wěn)定,則必須注意軸承套圈和保持架的選擇是否合適。該20219M單列調(diào)心滾子軸承套圈和滾動(dòng)體材料均采用精煉真空脫氣。Gcr15軸承鋼。套圈經(jīng)鍛、車、熱處理、磨、超精研,精制而成,各零件相互之間配合良好,裝配后成品各項(xiàng)技術(shù)指標(biāo)符合設(shè)計(jì)標(biāo)準(zhǔn)和客戶要求,外觀經(jīng)防腐處理后色澤均勻,可與國(guó)外品牌媲美,在性價(jià)比方面略勝一籌。
20219M單列調(diào)心滾子軸承對(duì)應(yīng)型號(hào):
20205CAKW33 20205CA 20205CAK 20205KW33 20205K 20205K/W33 20205W33 20205CAW33 20205CA/W33 20205CAK/W33 20205M 20205MW33 20205MK 20205MKW33
20206CAKW33 20206CA 20206CAK 20206KW33 20206K 20206K/W33 20206W33 20206CAW33 20206CA/W33 20206CAK/W33 20206M 20206MW33 20206MK 20206MKW33
20207CAKW33 20207CA 20207CAK 20207KW33 20207K 20207K/W33 20207W33 20207CAW33 20207CA/W33 20207CAK/W33 20207M 20207MW33 20207MK 20207MKW33
20208CAKW33 20208CA 20208CAK 20208KW33 20208K 20208K/W33 20208W33 20208CAW33 20208CA/W33 20208CAK/W33 20208M 20208MW33 20208MK 20208MKW33
20209CAKW33 20209CA 20209CAK 20209KW33 20209K 20209K/W33 20209W33 20209CAW33 20209CA/W33 20209CAK/W33 20209M 20209MW33 20209MK 20209MKW33
20210CAKW33 20210CA 20210CAK 20210KW33 20210K 20210K/W33 20210W33 20210CAW33 20210CA/W33 20210CAK/W33 20210M 20210MW33 20210MK 20210MKW33
20211CAKW33 20211CA 20211CAK 20211KW33 20211K 20211K/W33 20211W33 20211CAW33 20211CA/W33 20211CAK/W33 20211M 20211MW33 20211MK 20211MKW33
20212CAKW33 20212CA 20212CAK 20212KW33 20212K 20212K/W33 20212W33 20212CAW33 20212CA/W33 20212CAK/W33 20212M 20212MW33 20212MK 20212MKW33
20213CAKW33 20213CA 20213CAK 20213KW33 20213K 20213K/W33 20213W33 20213CAW33 20213CA/W33 20213CAK/W33 20213M 20213MW33 20213MK 20213MKW33
20214CAKW33 20214CA 20214CAK 20214KW33 20214K 20214K/W33 20214W33 20214CAW33 20214CA/W33 20214CAK/W33 20214M 20214MW33 20214MK 20214MKW33
20215CAKW33 20215CA 20215CAK 20215KW33 20215K 20215K/W33 20215W33 20215CAW33 20215CA/W33 20215CAK/W33 20215M 20215MW33 20215MK 20215MKW33
20216CAKW33 20216CA 20216CAK 20216KW33 20216K 20216K/W33 20216W33 20216CAW33 20216CA/W33 20216CAK/W33 20216M 20216MW33 20216MK 20216MKW33
20217CAKW33 20217CA 20217CAK 20217KW33 20217K 20217K/W33 20217W33 20217CAW33 20217CA/W33 20217CAK/W33 20217M 20217MW33 20217MK 20217MKW33
20218CAKW33 20218CA 20218CAK 20218KW33 20218K 20218K/W33 20218W33 20218CAW33 20218CA/W33 20218CAK/W33 20218M 20218MW33 20218MK 20218MKW33
20219CAKW33 20219CA 20219CAK 20219KW33 20219K 20219K/W33 20219W33 20219CAW33 20219CA/W33 20219CAK/W33 20219M 20219MW33 20219MK 20219MKW33
20220CAKW33 20220CA 20220CAK 20220KW33 20220K 20220K/W33 20220W33 20220CAW33 20220CA/W33 20220CAK/W33 20220M 20220MW33 20220MK 20220MKW33
無(wú)錫單列調(diào)心滾子軸承廠家華意介紹:
單列調(diào)心滾子軸承廠家無(wú)錫華意專業(yè)生產(chǎn)調(diào)心滾子軸承:
20216CA-20240CA(單列滾子),21304CA-21322CA,22205CA-22240CA,22308CA-22340CA,23020CA-23040CA,23120CA-23140CA,23205CA-23040CA,24020CA-24040CA,24122-24140CA
華意并提供N,K,W33,C等變形品種,并可按照客戶要求提供單列,2RS,耐高溫,E級(jí)靜音軸承和特殊結(jié)構(gòu)的特種調(diào)心軸承。
無(wú)錫華意冶金軸承有限公司
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