Hagaag-beeraha eccentric-ka ah ee ku yaal meesha laga soo galo bamka centrifugal ayaa guud ahaan lagu rakibay dabaqa sare. Si kastaba ha ahaatee, marka yareeyaha birta eccentric eccentric si toos ah ugu xiran tahay xusul kor u foorarsan, rakibaadda guri hoose ee hoose waa la dooran karaa.
Sababta ay yareeyaha birta eccentric-ga ah loogu rakibay si siman dusha sare waa in laga hortago in gaasku ku ururo yareeyaha eccentric-ga oo uu galo bamka centrifugal, taas oo waxyeelo u geysata bamka.