調心滾子軸承具體介紹

    調心滾子軸承具體介紹

    tiaoxingunzizhouchengjuyouliangliegunzi
，zhuyaojieshoujingxiangzaihe
，yiqiyenengjieshourenyifangxiangdezhouxiangzaihe。yougaodejingxiangzaihecaineng
，tebieshiyongyuzhongzaihuozhendangzaihexiagongzuo，danbunengjieshouchunzhouxiangzaihe。gaileizhouchengwaiquangundaoshiqiumianxing，guqitiaoxingongnengjiechu
，nengbuchangtongzhouduwucha。

    有兩列對稱型球麵滾子，外圈有一條共用的球麵滾道，內圈有兩條與軸承軸線歪斜一

    shidiandegundao
，juyoujiechudetiaoxingongneng，dangzhoushouliquzhehuoanzhuangbutongxinshizhouchengrengkezhengchangshiyong，tiaoxinxingsuizhouchengchicunxiliebutongeryi，yibansuodayingdetiaoxinshidianwei1~2.5度du，該gai類lei型xing軸zhou承cheng的de負fu荷he才cai能neng較jiao大da，除chu能neng接jie受shou徑jing向xiang負fu荷he外wai軸zhou承cheng還hai能neng接jie受shou雙shuang向xiang效xiao果guo的de軸zhou向xiang負fu荷he
，具ju有you較jiao好hao的de抗kang衝chong擊ji才cai能neng

，一yi般ban來lai說shuo調tiao心xin滾gun子zi軸zhou承cheng所suo答da應ying的de工gong作zuo轉zhuan速su較jiao低di。

    tiaoxingunzizhouchengangunzijiemianxingzhuangfenweiduichengxingqiumiangunzihefeiduichengxingqiumiangunziliangzhongbutongjiegou
，feiduichengtiaoxingunzizhouchengshuqianqichanpin，zhuyaoshiweizhujiweixiufuwu
，xinshejizhujishizehenshaoxuanyongduichengxingtiaoxingunzizhoucheng
，neibujiegoujingguoquanmiangaishanshejijicanshuyouhua
，yuqianqishengchandetiaoxingunzizhouchengxiangbi，keyijieshougengdadezhouxiangfuhe，zhezhongzhouchengdegongzuowendujiaodi，gukexiguanjiaogaozhuansudeyaoqiu，yijuneiquanyouwudangbianjisuoyongbaochijiadebutongkefenweiC型與CA型兩種,C型軸承的特點是內圈無擋邊和采用鋼板衝壓保持架,CA型特瑞恩軸承的特點則為內圈兩邊均有擋邊和采用車製實體保持架。為了改善軸承的潤滑,可向用戶供給外圈帶有環狀油槽和三個油孔的調心滾子軸承,以軸承後置代號/W33表示。依據用戶的要求也可供應帶內圈油孔的調心滾子軸承,為了便於客戶裝卸和替換軸承,還可供給內孔帶有錐度的調心滾子軸承軸承,錐孔錐度為1:12，以後置代號為K表示,為了習慣特殊用戶的要求也可供給內孔錐度為1:30的軸承,其後置代號為K30。內孔帶錐度的軸承可用鎖緊螺母將軸承直接裝在錐形軸頸上,也(ye)可(ke)借(jie)助(zhu)緊(jin)定(ding)套(tao)或(huo)退(tui)卸(xie)套(tao)將(jiang)軸(zhou)承(cheng)安(an)裝(zhuang)在(zai)圓(yuan)柱(zhu)形(xing)軸(zhou)頸(jing)上(shang)。為(wei)了(le)保(bao)證(zheng)軸(zhou)承(cheng)在(zai)高(gao)速(su)工(gong)作(zuo)時(shi)防(fang)止(zhi)因(yin)離(li)心(xin)效(xiao)果(guo)在(zai)滾(gun)道(dao)與(yu)滾(gun)子(zi)間(jian)產(chan)生(sheng)有(you)害(hai)的(de)滑(hua)移(yi)，軸(zhou)承(cheng)應(ying)接(jie)受(shou)一(yi)定(ding)的(de)最(zui)小(xiao)徑(jing)向(xiang)負(fu)荷(he)，巨(ju)細(xi)可(ke)按(an)下(xia)式(shi)估(gu)算(suan)：

    Fr=0.02C

    式中：

    Fr--最小徑向負荷N

    C—軸承的根本額定動負荷N

    當量動負荷

    P=Fr+Y1Fa當Fa/Fre時

    P=0.67Fr+Y2Fa當Fa/Fre時

    式中：

    P—當量動負荷N

    Y1Y2—軸向動負荷係數

    當量靜負荷

    P0=Fr+Y0Fa

    式中：

    P0—當量靜負荷N

    Y0—軸向靜負荷係數