Iibheringi zerola ezithambileyo ze-30202, umqolo omnye
Iimpawu zeebheringi ze-Tapered roller
1. Ukungqubana okuphantsi
Uyilo olucwangcisiweyo lwesiphelo serola kunye nokugqitywa komphezulu kwiflange kukhuthaza ukwakheka kwefilimu yokuthambisa, okubangela ukungqubana okuncinci. Oku kunciphisa ubushushu bokungqubana kunye nokuguguleka kweflange.
2. Ukuthembeka kokusebenza okuphuculweyo
Ukugqitywa komphezulu okwenziwe kakuhle kwiindawo zoqhagamshelwano zeerola kunye neendlela zomdyarho kuxhasa ukwakheka kwefilimu yokuthambisa ye-hydrodynamic.
3. Ukungaguquguquki kweeprofayili zerola kunye nobukhulu
Ukunyamezelana kobukhulu kunye nokwejiyometri kwiibheringi zerola ezithambileyo kufana kakhulu. Oku kubonelela ngokusasazwa komthwalo ofanelekileyo, kunciphisa ingxolo kunye nokungcangcazela, kwaye kwenza ukuba ukulayisha kwangaphambili kumiselwe ngokuchanekileyo ngakumbi.
4. Isicelo sokuthwala esiqinileyo
I-roller bearing ethe tyaba kumqolo omnye idla ngokulungiswa ngokuchasene ne-roller bearing yesibini ethe tyaba. Ngokusebenzisa i-preload, isicelo se-rigid bearing sinokufezekiswa.
5. Iyakwahlulwa
Isangqa sangaphakathi esine-roller kunye ne-cage assembly (ikhowuni) sinokuxhonywa ngokwahlukileyo kwisangqa sangaphandle (indebe).
Iinkcukacha ze-30202
Iinkcukacha ze-30202:
Izinto eziphathekayo: Intsimbi ye-Chrome ye-52100
Ulwakhiwo: Umqolo omnye
Uthotho lweMetric
Isantya esilinganiselweyo Ioyile: 15000rpm
Isantya esilinganiselweyo Igrisi: 11000rpm
Ubunzima: 0.055 kg
Ubukhulu obuphambili:
Ububanzi bebhore (d): 15mm
Ububanzi obungaphandle (D): 35mm
Ububanzi beringi yangaphakathi (B): 11mm
Ububanzi beringi yangaphandle (C): 10mm
Ububanzi obupheleleyo(T): 11.75
Ubungakanani beChamfer yeringi yangaphakathi (r) min.:0.6mm
Ubukhulu beChamfer yesangqa sangaphandle (r) min.:0.6mm
Uvavanyo lomthwalo oguqukayo (Cr): 14.22KN
Uvavanyo lomthwalo ozinzileyo (Cor): 13.05KN
UBUNINZI BOKUXHASA
Ububanzi bomxokelelwane womngxuma (da) max.:20 mm
Ububanzi bomxokelelwane womngxuma (db) ubuncinci: 20.5 mm
Ububanzi be-abutment yendlu (Da) min.:30 mm
Ububanzi be-abutment yendlu (Da) max.:30.5 mm
Ububanzi be-abutment yendlu (Db) min.:32 mm
Ububanzi obuncinci besithuba esifunekayo kwindlu ekwicala elikhulu (Ca) min.:2 mm
Ububanzi obuncinci besithuba esifunekayo endlwini ekwicala elincinci (Cb) min.:2.5 mm
Ububanzi be-shaft fillet(ra)max.:0.6 mm
Irediyasi yefillet yendlu (rb) ubuninzi.:0.6 mm











