Bambanci tsakanin silindrical roller bearings N, NU, NF, NJ

Bambanci tsakanin silindrical roller bearings N, NU, NF, NJ
Silindrical nadi bearings ne mafi sauki nau'in bearings a cikin abin nadi bearings.Ƙafafun ciki da na waje suna cikin layi tare da rollers, tare da babban nauyin nauyin radial kuma ya dace da juyawa mai sauri.Silindrical roller bearings na nau'in rabuwa ne, wanda ke da sauƙin shigarwa da rarrabawa.Siffofin asali sune: N, NU, NF, NJ, NUP:
l N siffar: zobe na ciki yana da haƙarƙari biyu, waɗanda ba za a iya raba su da rollers, kuma zobe na waje ba shi da haƙarƙari, wanda za'a iya sauke shi kyauta daga bangarorin biyu;
2 NU siffar: zobe na waje yana da haƙarƙari biyu, waɗanda ba za a iya raba su da rollers ba, kuma zobe na ciki ba shi da haƙarƙari, wanda za a iya sauke shi kyauta daga bangarorin biyu;
3 NF siffar: zobe na ciki yana da gefuna biyu na gear guda biyu, waɗanda ba za a iya raba su da rollers ba, kuma zobe na waje yana da gefen gear guda ɗaya, wanda zai iya faɗuwa kyauta daga gefe ɗaya kawai;
4 NJ siffar: zobe na waje yana da gefuna biyu na gear, waɗanda ba za a iya raba su da rollers ba, kuma zobe na ciki yana da gefen gear guda ɗaya, wanda zai iya faɗuwa kyauta daga gefe ɗaya kawai;
Nau'in NUP 5: zobe na waje yana da gefuna biyu na gear, waɗanda ba za a iya raba su da rollers ba, zobe na ciki yana da gear gear guda ɗaya, wanda za'a iya sauke shi kyauta daga gefe ɗaya, amma akwai zoben kaya a gefe ɗaya na wurin. gefen zobe na ciki, wanda za'a iya cirewa.Silindrical nadi bearings kuma suna da jeri biyu NN, NNU da hudu jere bearings cylindrical roller bearings.Silindrical roller bearings gabaɗaya suna amfani da kejin stamping na ƙarfe, ana amfani da kejin jujjuya tagulla don girman girma ko don jujjuyawa mai tsayi, da juzu'i biyu ko jeri huɗu na abin nadi na silindi na amfani da kejin latch don tsawaita rayuwar sabis.

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