Cov log tsheb yog cov khoom tseem ceeb uas ua haujlwm ob lub hom phiaj tseem ceeb: txhawb nqa tag nrho qhov hnyav ntawm lub tsheb thiab ua kom lub log tig du thiab tsis muaj kev sib txhuam. Ua cov khoom tseem ceeb ntawm lub rooj sib dhos lub log, lawv dais ob qho tib si axial loads thiab radial loads, ua rau lawv yog lub hauv paus rau kev nyab xeeb ntawm lub tsheb, kev tswj hwm, thiab kev ua tau zoo tag nrho.
Ntxiv rau qhov kev tig yooj yim, cov log bearings zoo ua lub luag haujlwm tseem ceeb hauv cov txheej txheem pabcuam tus neeg tsav tsheb niaj hnub no - lawv sib txuas ua ke nrog cov txheej txheem nres tsheb tiv thaiv kev xauv, cov kev pab cuam ruaj khov hluav taws xob, thiab cov txheej txheem tswj kev sib txhuam, kom ntseeg tau tias muaj kev xa cov ntaub ntawv raug rau qhov ua tau zoo tshaj plaws ntawm lub kaw lus.
Rau cov tswv tsheb thiab cov kws tshaj lij tsheb, kev nkag siab txog cov hom log bearings yog qhov tseem ceeb rau kev saib xyuas, hloov pauv, thiab kev ua haujlwm zoo. Cov log bearings feem ntau yog muab faib ua pawg los ntawm lawv cov khoom dov thiab cov qauv tsim, txhua tus tsim rau cov hom tsheb tshwj xeeb thiab cov xwm txheej siv.
Cov kabmob pob, yog ib hom uas siv ntau tshaj plaws, siv cov pob hlau me me, du ua cov khoom dov. Lawv txoj kev tsim qauv me me txo qhov kev sib txhuam, ua rau lawv zoo tagnrho rau kev siv ceev ceev xws li tsheb thauj neeg thiab tsheb me me. Feem ntau cov kabmob pob niaj hnub rau kev siv hauv tsheb tau kaw rau lub neej, muaj cov foob ua ntej uas tiv thaiv cov av qias neeg, cov khib nyiab, thiab cov dej noo nkag mus - qhov no tsis yog tsuas yog tshem tawm qhov xav tau kev saib xyuas tsis tu ncua tab sis kuj txuas ntxiv lub neej kev pabcuam ntawm cov kabmob.
Cov bearings rau cov menyuam, los ntawm qhov sib piv, siv cov cylindrical lossis tapered rollers ua cov khoom dov, muab thaj chaw sib cuag loj dua ntawm cov khoom bearing. Qhov chaw sib cuag zoo dua no txhais tau tias muaj peev xwm thauj khoom zoo dua, ua rau cov menyuam bearings yog qhov kev xaiv zoo tshaj plaws rau cov tsheb hnyav xws li tsheb thauj khoom, SUVs, thiab cov tsheb lag luam.
Cov bearings tapered roller sawv tawm ntawm pawg no, vim lawv tau tsim tshwj xeeb los tswj cov khoom hnyav radial thiab axial tib lub sijhawm - qhov tseem ceeb rau cov tsheb uas feem ntau nqa cov khoom hnyav lossis hla thaj av tsis sib luag. Lawv cov qauv tsim kho kom ruaj khov thiab ua tau ntev txawm tias nyob rau hauv cov xwm txheej ua haujlwm hnyav, txo qhov kev pheej hmoo ntawm kev ua tsis tiav ua ntej.
Hauv kev tsim tsheb niaj hnub no, cov chaw sib xyaw ua ke tau dhau los ua tus qauv kev lag luam rau feem ntau cov tsheb thauj neeg thiab cov tsheb thauj khoom me. Cov chaw sib dhos ua ntej no muab cov kabmob log, lub hub, thiab feem ntau yog ABS tone rings lossis sensors ua ke rau hauv ib qho khoom, npaj txhij rau kev teeb tsa. Kev sib xyaw ua ke ntawm cov khoom no ua rau kev teeb tsa yooj yim rau cov kws kho tsheb, txo qhov kev pheej hmoo ntawm kev sib dhos yuam kev, thiab ua kom muaj kev ua haujlwm zoo tas li.
Tsis tas li ntawd xwb, cov chaw sib xyaw ua ke ntawm lub hub tau tsim los nrog cov thev naus laus zis sealing siab heev, muab kev tiv thaiv zoo tshaj plaws tiv thaiv cov yam ntxwv ib puag ncig hnyav xws li ntsev ntawm txoj kev, dej, thiab hmoov av - cov neeg ua rau lub log puas tsuaj. Los ntawm kev koom ua ke ABS sensors ncaj qha rau hauv lub tshuab, lawv ua rau muaj kev saib xyuas lub sijhawm tiag tiag ntawm lub log ceev, qhov tseem ceeb rau ABS thiab ESP systems uas tiv thaiv lub log xauv thiab poob kev tswj hwm thaum lub sijhawm nres lossis nplua.