Kwimo yokuqala ye-linear motion bearing, umqolo weentonga zomthi wabekwa phantsi komqolo wee-skid plates. Ii-linear motion bearing zanamhlanje zisebenzisa umgaqo ofanayo wokusebenza, ngaphandle kokuba ngamanye amaxesha kusetyenziswa iibhola endaweni yee-roller. Eyona rotary bearing ilula yi-shaft sleeve bearing, eyi-bushing nje ebekwe phakathi kwevili kunye ne-axle. Olu yilo lwatshintshwa kamva zii-rolling bearing, ezazisebenzisa ii-cylindrical rollers ezininzi ukutshintsha i-bushing yokuqala, kwaye into nganye eqengqelekayo yayifana nevili elahlukileyo.
Umzekelo wokuqala we-ball bearing wafunyanwa kwinqanawa yamaRoma yamandulo eyakhiwe ngo-40 BC eLake Naimi, e-Itali: i-ball bearing yomthi yayisetyenziselwa ukuxhasa itafile ejikelezayo. Kuthiwa uLeonardo da Vinci uchaze i-ball bearing malunga no-1500. Phakathi kwezinto ezahlukeneyo ezingavuthwanga ze-ball bearing, ingongoma ebaluleke kakhulu kukuba iibhola ziya kungqubana, nto leyo ebangela ukungqubana okongezelelekileyo. Kodwa oku kunokuthintelwa ngokubeka iibhola kwiikheyiji ezincinci. Kwinkulungwane ye-17, uGalileo waqala ukuchaza i-ball bearing ye "cage ball". Ekupheleni kwenkulungwane ye-17, iBritish C. wallow yayila kwaye yenza ii-ball bearing, ezazifakwe kwimoto yeposi ukuze zisetyenziswe kuvavanyo, kwaye iBritish P Worth yafumana ilungelo lobunikazi le-ball bearing. I-practical rolling bearing yokuqala ene-cage yaveliswa ngumenzi weewotshi uJohn Harrison ngo-1760 ukwenza iwotshi ye-H3. Ekupheleni kwenkulungwane ye-18, i-HR hertz yaseJamani yapapasha iphepha malunga noxinzelelo loqhagamshelwano lwee-ball bearing. Ngokusekelwe kwimpumelelo kaHertz, i-r yaseJamani. UStribeck kunye nowaseSweden u-a Palmgren kunye nabanye benze uvavanyo oluninzi, oluye lwanegalelo ekuphuhlisweni kwethiyori yoyilo kunye nokubalwa kobomi bokudinwa kwee-rolling bearings. Emva koko, uNP Petrov waseRashiya wasebenzisa umthetho kaNewton we-viscosity ukubala ukungqubana kwee-bearing. Ilungelo elilodwa lomenzi wokuqala kwitshaneli yebhola lafunyanwa nguPhilip Vaughn wasecamson ngo-1794.
Ngo-1883, uFriedrich Fisher wacebisa ingcamango yokusebenzisa oomatshini bokuvelisa abafanelekileyo ukugawula iibhola zentsimbi ezinobukhulu obufanayo kunye nokujikeleza okuchanekileyo, nto leyo eyabeka isiseko soshishino lokuthwala. U-O Reynolds wenza uhlalutyo lwezibalo lokufunyanwa kukaThor kunye ne-equation kaReynolds efunyenweyo, eyabeka isiseko sethiyori yokuthambisa nge-hydrodynamic.
Ixesha lokuthumela: Septemba-01-2022