NN3012KTN/SP Zodzigudubuza za mizere iwiri ya cylindrical
Miyendo iyi ndiyofunika kwambiri pazitsulo zopangira zida zamakina komwe kutengerako kumayenera kutengera zolemetsa zolemetsa komanso kuthamanga kwambiri, pomwe kumapereka kuuma kwakukulu, mizere iwiri ya mizere ndiyoyenera kunyamula katundu wolemera.
Mizere iwiri ya cylindrical roller bearings ili ndi zinthu ziwiri: cylindrical internal bore ndi conical internal bore (zokhala ndi code yakumbuyo kuphatikiza K). Bowo lamkati lamkati limathanso kuchita nawo gawo lowongolera pang'onopang'ono, ndipo limatha kupangitsa kuti chipangizocho chikhale chosavuta komanso chothandizira kukhazikitsa ndi kuphatikizira.
Kawirikawiri amagwiritsidwa ntchito pamizere iwiri ya cylindrical roller bearings ali ndi mitundu iyi: NN series, NNU series, ndi NNF series.Tolerances: SP, UP, SP ndi UP kwa 1:12 tapered bore.
NN3012KTN/SP Wodzigudubuza wa mizere iwiri yokhala ndi matanthauzo a Suffix
K:Kubowoledwa, Taper 1:12
TN: PA66 khola
SP:Kalasi Yapadera Yolondola Kwa Zingwe Zazida Zamakina: Kulondola Kwamawonekedwe Pafupifupi P5, Kuthamanga Kulondola Pafupifupi P4
Zodzigudubuza zowoneka bwino kwambiri za cylindrical zimadziwika ndi:
Kuthekera kwakukulu
Mphamvu yonyamula ma radial apamwamba
Kukhazikika kwakukulu
Kukangana kochepa
Kutalika kwapakati pagawo
NN3012KTN/SP Tsatanetsatane wa zodzigudubuza za mizere iwiri
Zida: 52100 Chrome Zitsulo
Zomangamanga: mayendedwe a cylindrical roller, mizere iwiri, yolondola kwambiri
Mtundu wa Bore: Tapered
K: Chibowo chotchinga, tape 1:12
SP: Kulekerera kwapang'onopang'ono kwa kalasi ya ISO 5, kulekerera kwa geometric mkalasi 4
Kulemera kwake: 0.66Kg
Main Miyeso
M'mimba mwake (d): 60mm
M'mimba mwake (D): 95mm
M'lifupi (B): 26mm
Kuchepetsa mlingo Pu:12.7Kn
Mphamvu zamagetsi (Cr): 73.7KN
Chiwerengero cha katundu wokhazikika (Kor): 106KN
Kuchepetsa kuthamanga kwamafuta: 9000 rpm
Kuchepetsa liwiro mafuta: 10000rpm
ABUTMENT DIMENSION
Abutment awiri shaft (da) min.: 66.5mm
Abutment m'mimba mwake (Da) min.: 87mm
Abutment m'mimba mwake (Da) max.: 88.5mm
Malo opumulira mafuta (osati amitundu yokhala ndi khola la TNHA) dn: 85mm