Na'urorin bugu masu sassauƙa, kamar sauran injuna, ba za su iya aiki ba tare da gogayya ba.Lubrication shi ne ƙara wani Layer na kayan mai-mai mai a tsakanin sassan aiki na sassan da ke hulɗa da juna, ta yadda ɓangarorin da ba su dace ba a kan wuraren aiki na sassa suna cikin hulɗa da kadan kamar yadda zai yiwu. suna haifar da rashin jituwa lokacin da suke motsawa tare da juna.karfi.Kowane bangare na na'ura mai sassaucin ra'ayi wani tsari ne na karfe, kuma rikici yana faruwa a tsakanin karafa yayin motsi, wanda ke haifar da toshe na'ura, ko kuma rage girman injin saboda lalacewa na sassan zamewa.Don rage ƙarfin juzu'i na motsi na inji, rage yawan amfani da makamashi da lalacewa na sassan, sassan da suka dace dole ne a shafa su da kyau.Wato, allurar kayan shafawa a cikin farfajiyar aiki inda sassan ke hulɗa, ta yadda ƙarfin juzu'i ya ragu zuwa mafi ƙanƙanta.Bugu da ƙari ga tasirin lubricating, kayan lubricating yana da: ① sakamako mai sanyaya;② sakamako mai rarraba damuwa;③ sakamako mai ƙura;④ anti-tsatsa sakamako;⑤ buffering da tasirin shaƙar girgiza.