Layi biyu na abin nadi mai ɗaukar hoto EE755280/361CD EE755285/361CD EE243196/251CD
Igabatarwa
Nadi mai jujjuya jeri biyu shine abin nadi da aka yi amfani da shi sosai, wanda galibi ya ƙunshi sassa huɗu: zobe na ciki, zobe na waje, abin nadi, da keji. Jikinsa na birgima yana da juzu'i, kuma kusurwar da aka kafa ta saman conical na ciki da na waje ana kiransa taper, yawanci 1:12 ko 1:30. Wannan ƙira yana ba da damar juzu'in nadi mai jujjuyawar jeri biyu don jure babban nauyin radial da axial, kuma ana iya amfani da shi a cikin jujjuyawar sauri da yanayi mai nauyi.
Fa'idodin abin nadi da aka yi da jeri biyu sun haɗa da:
1. Ƙarfin ƙarfi don tsayayya da nauyin radial da axial, wanda ya dace da aikace-aikace a ƙarƙashin nauyin nauyi da tasiri.
2. Sauƙi shigarwa da kulawa.
3. Iya kiyaye kwanciyar hankali mai kyau yayin aiki mai sauri.
4. Yana da daidaitacce axial yarda.
5. Mai iya jurewa lodi a cikin kwatance biyu, tare da sassauƙa da amfani iri-iri.
Kewayon aikace-aikacen nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan jeri biyu suna da faɗi sosai, gami da fannoni daban-daban kamar ƙarfe, ma'adinai, injina, motoci, jirgin sama, da sauransu. An fi amfani da shi sosai a masana'antu kamar kayan aikin injin da motoci.
Ya kamata a lura cewa a lokacin shigarwa, dole ne a kiyaye daidaitawa tsakanin mazugi na ciki da kuma fuskar ƙarshen abin nadi don rage yawan hulɗar hulɗar tsakanin abin nadi da da'irori na ciki da na waje. Don matsananciyar yanayin aiki, ya zama dole a yi amfani da na'urori masu inganci masu inganci da na'urorin lubrication don tabbatar da kwanciyar hankali da dorewa. Misali, don yanayin da ke da babban juzu'i da manyan buƙatu don aiki mai santsi, ya kamata a yi amfani da kayan shafa masu inganci masu inganci kamar man mai na calcium ko mai mai tushen lithium.
Juyi Biyu Tapered Roller Bearing
Nadi | Girman Iyaka (mm) | Mahimman Mahimman Kiyatarwa (kN) | Masa (kg) | |||
d | D | B | Cr | Kor | Komawa. | |
Saukewa: EE755280/361CD | 711.2 | 914.4 | 139.7 | 3800 | 10000 | 282 |
Saukewa: EE755285/361CD | 723.9 | 914.4 | 139.7 | 3800 | 10000 | 255 |
Saukewa: EE243196/251CD | 498.475 | 634.873 | 142.875 | 2750 | 7350 | 125 |
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