30202 li-rolara tse tapered, mola o le mong
Likarolo tsa li-bearings tsa Tapered roller
1. Khohlano e tlase
Moralo o ntlafalitsoeng oa lirolara le pheletso e holim'a flange e khothaletsa sebopeho sa filimi ea lubricant, e bakang khohlano e tlase.Sena se boetse se fokotsa mocheso o sa tsitsang le ho apara flange.
2.Botšepehi bo matla ba ts'ebetso
Qetello e ntlafalitsoeng ea bokaholimo holim'a marang-rang a lirolara le litselana tsa mabelo e ts'ehetsa ho etsoa ha filimi ea lubricant ea hydrodynamic.
3.Ho lumellana ha litlaleho tsa li-roller le boholo
Mamello ea boholo le ea geometrical bakeng sa li-rolara tse tapered e batla e ts'oana.Sena se fana ka kabo e nepahetseng ea mojaro, se fokotsa lerata le ho thothomela, 'me se nolofalletsa ho jara pele ho hlophisoa ka nepo haholoanyane.
4.Rigid beha kopo
Rolara e nang le mola o le mong hangata e lokisoa khahlano le bethe ea bobeli e tapered.Ka ho sebelisa preload, kopo e thata ea ho jara e ka finyelloa.
5.A arohane
Lesale la ka hare le nang le rolara le kopano ea cage (cone) e ka kenngoa ka thoko ho lesale la ka ntle (senoelo).
30202 lintlha tse qaqileng
Lintlha tse qaqileng tsa 30202:
lintho tse bonahalang: 52100 Chrome Steel
Kaho:Mola o le mong
Letoto la metric
Ho fokotsa lebelo Oli: 15000rpm
Lebelo le fokotsang Grease: 11000rpm
Boima ba 'mele: 0.055 lik'hilograma
Maemo a mantlha:
Bore bophara (d): 15mm
Bophara ba ka ntle (D): 35mm
Bophara ba reng e ka hare(B): 11mm
Bophara ba lesale la ka ntle(C): 10mm
Kakaretso ea bophara(T): 11,75
Chamfer dimension ea ka hare ho reng(r) min.:0.6mm
Chamfer dimension of outer ring(r) min.:0.6mm
Litekanyo tsa mojaro o matla(Cr):14.22KN
Litekanyo tsa mojaro o tsitsitseng (Cor): 13.05KN
ABUTMENT LIEKETSENG
Diameter of shaft abutment(da)max.:20 mm
Diameter of shaft abutment(db) min.:20.5 mm
Diameter ea abutment ea matlo (Da) min.: 30 mm
Diameter ea abutment ea matlo (Da) max.: 30.5 mm
Diameter ea abutment ea matlo (Db) min.: 32 mm
Bonyane bophara ba sebaka se hlokahalang ntlong ea sefahleho se seholo lehlakoreng(Ca) min.: 2 mm
Bonyane bophara ba sebaka se hlokahalang ntlong ea sefahleho se senyenyane (Cb) min.: 2.5 mm
Radius ea shaft fillet(ra) max.:0.6 mm
Radius of housing fillet(rb) max.:0.6 mm
