Umoyo wa bearing ukukhwaskika na vinthu vinandi, nga ni mtundu, kukura, vinthu ivyo ŵakugwiliskira ntchito, nthowa yakuŵikira mafuta, na malo agho ŵakugwilira ntchito. Maberingi ghapachanya-ghakukhala nyengo yitali para ghakugwira ntchito makora, kweni vigaŵa vinyake vikusuzga kuviŵika pa mlingo wakuyana. Maberingi gha roller ghakwenelera kugwiliskira ntchito katundu wakukwana (kunyamura katundu wakukwana), apo maberingi gha mpira ghakwenelera kugwiliskira ntchito katundu wakukwana -luwiro, katundu wakuchepa. Maberingi ghakuru kanandi ghakuŵa na umoyo utali. Kutentha kwa chisulo cha aloyi chapachanya -kukupangiska kuti chiŵe chakukhora (HRC 58-62) na kuvwara, mwakuti chiŵe na umoyo utali. Nthowa yakupangira mafuta njakuzirwa chomene kuti munthu waŵe na umoyo utali. Mafuta ghawemi ghakuchepeska kukhweŵa (khweŵa coefficient<0.0015) and lowers temperature rise (<80°C). Harsh environments (such as high temperatures >120°C and high humidity >80% RH) ingafupikiska chomene umoyo.
Generator bearings require high load capacity (dynamic load >50kN) na kuvwara, na kusindikizga (IP65 rating) kuti vivikilirike ku fuvu na maji. Kusamalira nyengo zose (kuwoneseska mafuta pa maora 500 ghose) na kusankha maberingi ghapachanya- (nga ni vinthu ivyo vikuzomerezgeka na ISO 9001) kungapangiska kuti munthu wakhale nyengo yitali.
