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        英制平面滾針軸承:軸承的極限轉(zhuǎn)速和摩擦系數(shù)分析

        發(fā)布時(shí)間:2021-01-09
        [軸][承][的][轉(zhuǎn)][速][主][要][受][到][軸][承][內(nèi)][部][的][摩][擦][發(fā)][熱][引][起][的][溫][升][的][限][制][,][當(dāng)][轉(zhuǎn)][速][超][過][某][一][界][限][后][,][軸][承][會(huì)][因][燒][傷][等][而][不][能][繼][續(xù)][旋][轉(zhuǎn)][。][軸][承][的][極][限][轉(zhuǎn)][速][是][指][不][產(chǎn)][生][導(dǎo)][致][燒][傷][的][摩][擦][發(fā)][熱][并英制平面滾針軸承][可][連][續(xù)][旋][轉(zhuǎn)][英制平面滾針軸承的][界][限][值][。]

        [ ][ ][因][此][,][軸][承][的][極][限][轉(zhuǎn)][速][取][決][于][軸][承][的][類][型][、][尺][寸][和][精][度][以][及][潤(rùn)][滑][方][式][、][潤(rùn)][滑][劑][的][質(zhì)][和][量][、][保][持][架][的][材][料][和][型][式][、][負(fù)][荷][條][件][等][各][種][因][素][。][各][類][軸][承][采][用][脂][潤(rùn)][滑][及][油][潤(rùn)][滑][時(shí)][的][極][限][轉(zhuǎn)][速][分][別][載][于][各][軸][承][尺][寸][表][,][其][數(shù)][值][表][示]英制平面滾針軸承[標(biāo)][準(zhǔn)][設(shè)][計(jì)][的][軸][承][在][一][般][負(fù)][荷][條][件][下][旋][轉(zhuǎn)][時(shí)][轉(zhuǎn)][速][的][界][限][值][。]
        [ ][ ][另][外][,][潤(rùn)][滑][劑][根][據(jù)][其][種][類][和][牌][號(hào)][的][不][同][,][也][可][能][雖][優(yōu)][于][其][他][性][能][但][不][適][用][于][高][速][旋][轉(zhuǎn)][。][極][限][轉(zhuǎn)][速][的]英制平面滾針軸承[修][正][負(fù)][荷][條][件]C/P<13[,][或][承][受][的][合][成][負(fù)][荷][中][的][軸][向][負(fù)][荷][超][過][徑][向][負(fù)][荷][的]25%[時(shí)][,][要][用][下][式][對(duì)][極][限][轉(zhuǎn)][速][進(jìn)][行][修][正][。]
        [ ][ ]na=f1*f2*n[這][里]na[:][修][正][后][的][極][限][轉(zhuǎn)][速][,]rpmf1[:][與][負(fù)][荷][條][件][有][關(guān)][的][修][正][系][數(shù)]f2[:][與][合][成][負(fù)][荷][有][關(guān)][的][修][正][系][數(shù)]n[:][一][般][負(fù)][荷][條][件][下][的][極][限][轉(zhuǎn)][速][,]rpmC[:][基][本][額][定][動(dòng)][負(fù)][荷][,]N{kgf}P[:][當(dāng)][量][動(dòng)][負(fù)][荷][,]N{kgf}Fr[:][徑][向][負(fù)][荷][,]N{kgf}Fa[:][軸][向][負(fù)][荷][,]N{kgf}[英制平面滾針軸承帶][密][封][圈][球][軸][承][的][極][限][轉(zhuǎn)][英制平面滾針軸承速][帶][接][觸][式][密][封][圈][球][軸][承][的][極][限][轉(zhuǎn)][速][受][到][密][封][圈][接][觸][面][線][速][度][的][限][制][,][允][許][線][速][度][取][決][于][密][封][圈][的][橡][膠][材][質(zhì)][。]

        [ ]英制平面滾針軸承[ ][高][速][旋][轉(zhuǎn)][注][意][事][項(xiàng)][軸][承][在][高][速][旋][轉(zhuǎn)][、][尤][其][是][轉(zhuǎn)][速][接][近]英制平面滾針軸承[或][超][過][尺][寸][表][記][載][的][極][限][轉(zhuǎn)][速][時(shí)][,][主][要][應(yīng)][該][注][意][如][下][事][項(xiàng)][:]
        [ ][ ](1)[使][用][精][密][軸][承]
        [ ][ ](2)[分][析][軸][承][內(nèi)][部][游][隙]
        [ ][ ](3)[分][析][保][持][架][的][材][料][的][型][式]
        [ ][ ](4)[分][析][潤(rùn)][滑][方][式]
        

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