Gilashin yumbura na yumbu na iya zama ƙasa da na kowa, kuma babban daidaitawar yumbun bearings shine haɗe-haɗe na zobe mai ɗaukar ƙarfe na ciki da na waje / bakin karfe + yumbu ball + PA66 / mai riƙe bakin karfe + 2RS / ZZ.Haɗaɗɗen yumbura suna da fa'idodi huɗu masu zuwa a amfani.
(1), high zafin jiki juriya, yumbu ball thermal fadada coefficient ne karami, a cikin high zafin jiki yanayi ba zai haifar da fadada da bearing ball saboda zafin jiki, wanda ƙwarai inganta amfani da zafin jiki na dukan hali, zazzabi na talakawa. Ƙaƙwalwa yana kusan digiri 160, ƙwallon yumbu na iya kaiwa fiye da digiri 220.
(2), babban gudun, ƙwallon yumbu yana da kaddarorin mai mai ba da mai, yumbu gogayya coefficient na yumbu karami ne, don haka yumbu bear bearings suna da babban juyi gudun.Kididdigar ta yin amfani da bearings ball bearings shine jimlar ɗaukar nauyi na sau 1.5 ko fiye.
(3), tsawon rai, ƙwallon yumbura za a iya ƙara ba tare da maiko ba, wanda ke nufin cewa ko da maiko ya bushe, ɗaukar nauyi zai iya yin aiki, don haka guje wa lalacewa da bushewar mai a cikin talakawa.A cewar mu Gwajin da wasu ra'ayoyin abokan ciniki suna amfani da ƙwallon yumbu bayan rayuwa mai ɗaukar nauyi sau 2-3 fiye da na yau da kullun.
(4) Insulation.Bearings da aka yi da ƙwallan yumbu na iya rufe zoben ciki da na waje.Saboda ƙwallan yumbu masu insulators, za a iya amfani da ƙwallon yumbura tsakanin zoben ciki da na waje na ɗaukar nauyi don cimma tasirin rufewa.Ana iya amfani da shi a cikin yanayi mai ɗaukar nauyi.Wannan kuma shine babbar fa'idar matasan yumbu bearings.