NN3012KTN/SP Super-madaidaicin juzu'i biyu na abin nadi mai juyi
Saboda haka waɗannan bearings sun dace musamman don mashin kayan aikin injin inda tsarin ɗaukar nauyi dole ne ya ɗauki nauyin radial masu nauyi da manyan gudu, yayin da yake samar da babban matsayi na taurin kai, igiyoyin jeri biyu sun fi dacewa da nauyi masu nauyi.
Biyu-biyu cylindrical nadi bearings suna da tsari biyu: Silindrical ciki bore da conical ciki bore (mai ɗaukar hoto na baya da K). Hakanan rami na ciki na conical yana iya taka rawar micro-daidaitacce na sharewa, kuma yana iya sauƙaƙe tsarin na'urar sakawa da sauƙaƙe shigarwa da rarrabawa.
Abubuwan da aka saba amfani da su na silindarical na nadi na jere suna da nau'ikan nau'ikan: NN jerin, jerin NNU, da jerin NNF. Haƙuri: SP, UP, SP da UP don 1:12 tapered bore.
NN3012KTN/SP Super-daidaici juzu'i biyu na juzu'in abin nadi mai ɗaukar karin bayani
K: Tapered Bore, Tafi 1:12
Saukewa: PA66
SP: Matsayi na Musamman na Kayan Aikin Na'ura: Daidaiton Girman Kimanta Zuwa P5, Gudun daidaito Kusanci zuwa P4
Babban madaidaicin cylindrical roller bearings suna da alaƙa da:
Babban saurin iyawa
Babban nauyin ɗaukar nauyin radial
Babban tsauri
Ƙananan gogayya
Ƙananan tsayin sashi
NN3012KTN/SP Cikakkun bayanai na nadi na silinda mai lamba biyu
Material: 52100 Chrome Karfe
Gina: Silindrical nadi bearings, biyu jere, super-daidaici
Nau'in Bore: Tapered
K: Tafarnuwa, tafe 1:12
SP: Hakuri na girma zuwa aji na ISO 5, juriya na geometric zuwa aji 4
Nauyi: 0.66Kg
Babban Girma
Diamita (d): 60mm
Diamita na waje (D):95mm
Nisa (B): 26mm
Ƙimar iyaka Pu: 12.7Kn
Ma'aunin nauyi mai ƙarfi (Cr): 73.7KN
Ƙididdiga mai tsayi (Cor): 106KN
Iyakance saurin man shafawa: 9000 rpm
Iyakance saurin mai: 10000rpm
GIRMAN ABUTMENT
Shaft diamita (da) min.: 66.5mm
Matsakaicin diamita (Da) min.: 87mm
Gidajen diamita na Abutment (Da) max.:88.5mm
Matsayin bututun mai (ba don bambance-bambancen tare da kejin TNHA) dn: 85mm
