Akhiwe ngendlela efanayo njengama-ball bearings, ama-roller bearings anokuxhumana komugqa kunokuxhumana kwamaphuzu, okubenza bakwazi umthamo omkhulu kanye nokumelana nokushaqeka okuphezulu.Ama-roller ngokwawo afika ngezindlela eziningana, okungukuthi, i-cylindrical, i-spherical, tapered, nenaliti.Amabhodi ama-cylindrical roller aphatha imithwalo ye-thrust elinganiselwe.Ama-roller bearings angama-spherical angakwazi ukuthwala ukungahambi kahle nokuphonseka okwengeziwe, futhi, uma ephindwe kabili, aqhubekele noma ikuphi.Ama-roller bearings ane-tapered angakwazi ukuphatha imithwalo ye-thrust ebalulekile.Amabheringi yenaliti, okuhlukile kwamabheringi angama-cylindrical roller, angakwazi ukuphatha imithwalo ephezulu yama-radial ngosayizi wawo, futhi angenziwa njengamabheringi enaliti e-roller thrust.
Ama-roller bearings ayatholakala njengemiklamo egcwalisa ngokugcwele futhi izinaliti zokuthwala izinaliti cishe njalo zizoba zalesi sitayela.Amabheringi yenaliti asebenza kahle kakhulu ngokunyakaza okuphindaphindayo, kodwa ukungqubuzana kuzoba phezulu ngenxa yokuhlikihla i-roller-against-roller.
Uma usebenzisa ama-roller bearings angama-cylindrical kuma-shaft ane-angular misalignment, kungcono ukusebenzisa ama-roller amabili amafushane ama-back-to-back kune-roller eyodwa ende.
Ukukhetha Ibhola noma I-Roller Bearing
Njengomthetho ojwayelekile, ama-ball bearings asetshenziswa ngesivinini esiphezulu kanye nemithwalo elula kunama-roller bearings.Ama-roller bearings enza kangcono ngaphansi kokushaqeka nokulayishwa komthelela.
Ama-ball bearings ngokuvamile athengiswa njengama-assemblies futhi avele ashintshwe njengamayunithi.Ama-roller bearings ngokuvamile angahlakazwa futhi isithwali samarola namarola, noma imijaho yangaphandle noma yangaphakathi, kufakwe enye indawo ngayinye.Izimoto ezidonsa ngamasondo angemuva zisebenzisa lezi zinhlelo zamasondo angaphambili.Inzuzo yalo mklamo ukuthi izinhlanga zingancishiswa zilingane ku-shafts futhi zibe izindlu ukuze zenze imihlangano engapheli ngaphandle kokufaka ingozi kuma-roller ngokwawo.
Amabhola anomugqa owodwa amisiwe futhi angasetshenziswa ngokushintshana phakathi kwabakhiqizi.Ama-roller bearing awafanisi kangako ngokomthetho ngakho-ke isicacisi sidinga ukubonana nekhathalogi yomkhiqizi ukuze sikhethe eyodwa elungele uhlelo lokusebenza.
Ama-rolling-element bearings akhiqizwa ngenani elithile lokuvunyelwa kwangaphakathi.Noma yikuphi ukungaboni ngaso linye okuvele kugudluze ibhola lisuke endaweni futhi kususe lokhu kususwa kwangaphakathi akumele kube nomthelela omkhulu empilweni ye-abheringi.Ama-roller bearings azwela kakhulu ekungaqondisweni kahle kwe-angular.Isibonelo, ibhola eliphethe ibhola eligijima ngesivinini esimaphakathi elilingana kahle lingase lisebenze ngempumelelo ngokungahambi kahle kwe-angular kuze kufike ku-0.002 kuya ku-0.004 in./in.phakathi kwe-bearing and shaft.I-cylindrical roller bearing, uma kuqhathaniswa, ingase ibe senkingeni uma ukungaboni ngaso linye kudlula u-0.001 in./in.Abakhiqizi ngokuvamile bazohlinzeka ngobubanzi obamukelekayo bokungaqondani kahle kwe-angular kumabheringi abo ngamanye.
Isikhathi sokuthumela: Sep-01-2020