Cylindrical Roller bearing yana daya daga cikin jujjuyawar, wanda aka yi amfani da shi sosai a cikin injiniyoyi na zamani.Yana dogara ne akan hulɗar mirgina tsakanin manyan kayan aiki don tallafawa sassa masu juyawa. farawa, babban jujjuya daidaito da zaɓi mai dacewa.
Silindrical abin abin nadi da titin tseren layin tuntuɓar layi ne.Babban ƙarfin lodi, galibi yana ɗaukar nauyin radial.Gwagwarmaya tsakanin nau'in mirgina da gefen riƙewa na ferrule ƙananan ne, wanda ya dace da juyawa mai sauri.Dangane da ko ferrule yana da gefen riƙewa ko a'a, ana iya raba shi zuwa nau'ikan abin nadi na silinda guda ɗaya kamar Nu, NJ, NUP, N da NF, da naɗaɗɗen juzu'i na silinda kamar NNU da NN.Ƙaƙwalwar sifa ce ta keɓaɓɓen tsari na zobe na ciki da na waje.