I-NN3012KTN/SP Ukunemba okuphezulu kwerowu eliyisilinda elinemigqa emibili
Ngakho-ke lawa ma-bearings afaneleka kakhulu ama-spindle amathuluzi omshini lapho ukuhlelwa kokuthwala kufanele kufake imithwalo esindayo yama-radial kanye nesivinini esikhulu, kuyilapho kuhlinzeka ngezinga eliphezulu lokuqina, ama-rowu amabili afaneleka kakhulu emithwalweni enzima.
Ama-roller angama-double cylindrical bearing anezakhiwo ezimbili: i-cylindrical inner bore kanye ne-conical inner bore (ikhodi engemuva kanye no-K). Imbobo yangaphakathi eyi-conical nayo ingadlala indima yokulungiswa okuncane kokucaciswa, futhi ingenza lula ukwakheka kwedivayisi yokumisa futhi yenze kube lula ukufakwa nokuqaqa.
Ama-roller ama-cylindrical roller bearings asetshenziswa ngokuvamile anezinhlobo ezilandelayo: uchungechunge lwe-NN, uchungechunge lwe-NNU, nochungechunge lwe-NNF.Ukubekezelela: SP, UP, SP kanye ne-UP ngo-1:12 bore tapered.
I-NN3012KTN/SP Ukunemba okuphezulu kwerola eliyisilinda elinemigqa emibili elinencazelo yesijobelelo
K:Isibhobo Esiqoshiwe, Taper 1:12
TN: Ikheji ye-PA66
I-SP:Ikilasi Lokunemba Elikhethekile Lamabhodi Ethuluzi Lomshini: Ukunemba Kobukhulu Cishe Ku-P5, Ukunemba Okusebenzayo Kucishe Kufike ku-P4
Ukunemba okuphezulu kwe-cylindrical roller bearings kubonakala ngalezi:
Ikhono lejubane eliphezulu
Umthamo wokuthwala we-radial ophezulu
Ukuqina okuphezulu
Ukungqubuzana okuphansi
Ubude obuphansi be-cross-sectional
NN3012KTN/SP Imininingwane yerola eliyisilinda elinemigqa emibili
Material:52100 Chrome Steel
Ukwakhiwa: Ama-roller bearings, umugqa ophindwe kabili, ukunemba okuphezulu
Uhlobo Bore:Tapered
K: Ibhobo elicijile, taper 1:12
I-SP: Ukubekezelelwa kwe-Dimensional ku-ISO class 5, ukubekezelelana kwejometri ekilasini lesi-4
Isisindo: 0.66Kg
Izilinganiso Eziyinhloko
Bore ububanzi (d): 60mm
Ububanzi bangaphandle(D):95mm
Ububanzi(B): 26mm
Isilinganiso esilinganiselwe Pu:12.7Kn
Izilinganiso zomthwalo onamandla (Cr): 73.7KN
Isilinganiso sokulayisha esimile (Cor): 106KN
Isivinini esinciphisa amafutha: 9000 rpm
Isivinini esinciphisa uwoyela: 10000rpm
ABUTMENT DIMENSIONS
Ishafi yobubanzi be-Abutment (da)min.:66.5mm
Izindlu zobubanzi be-Abutment(Da)min.:87mm
Izindlu zobubanzi be-Abutment(Da) ubuningi.:88.5mm
Indawo yenozzle kawoyela (hhayi okwehlukile ngekheji ye-TNHA) dn:85mm