Yana da muhimmin sashi na mai ɗaukar bel, tare da nau'ikan iri da yawa da yawa.Yana lissafin kashi 35% na jimlar farashin mai ɗaukar bel kuma yana jure fiye da 70% na juriya, don haka ingancin rollers yana da mahimmanci musamman.

Matsayin rollers shine tallafawa bel mai ɗaukar kaya da nauyin kayan aiki.Dole ne abin nadi ya kasance mai sassauƙa kuma abin dogaro.Rage ɓangarorin da ke tsakanin bel ɗin jigilar kaya da abin nadi mara aiki yana taka muhimmiyar rawa a rayuwar bel ɗin jigilar kaya, wanda ke da sama da kashi 25% na jimlar farashin mai.Ko da yake mai raɗaɗi ƙaramin sashi ne a cikin mai ɗaukar bel kuma tsarin ba shi da wahala, ba shi da sauƙi don kera nadi mai inganci.

Ma'auni don yin la'akari da ingancin rollers sune kamar haka: yawan adadin radial runout na rashin aiki;da sassaucin rago;yawan tashin hankali axial.

Tasirin radial runout na mai aiki akan mai ɗaukar bel:

A cikin kewayon adadin gudu da jihar ta kayyade, za a iya kiyaye na'urar jigilar tef ɗin tana gudana ba tare da wata matsala ba, in ba haka ba bel ɗin na'urar za ta kasance da ƙarfi sosai, yana haifar da jefar da kayan da gurɓata muhalli.Mafi girma da bel gudun, da ƙarin fa'idar da radial runout samu.

Tasirin sassaucin abin nadi akan mai ɗaukar bel:

A lokacin aiki na mai ɗaukar bel, sassaucin abin nadi yana da mahimmanci.Idan abin nadi ba shi da sassauƙa kuma madaidaicin juriya na juriya yana da girma, duk tsarin jigilar bel ɗin dole ne ya biya ƙarin iko kuma ya cinye ƙarin.Wutar lantarki, wani lokaci yana haifar da tsagewar tef, konewar motar, da kuma mafi munin gobara