Dufite iyi ntego mu mutwe, tugomba kuba bamwe mu bakora udushya mu ikoranabuhanga, bahendutse kandi bahangana ku giciro, batanga icyitegererezo cy'ubuntu kuri Rnav4905 mu Bushinwa ku giciro gito, Pillow Block Bearing, Grease Needle Roller Auto Bearing, dufite intego ihoraho yo "gukomeza kunoza ireme, kunyurwa kw'abakiriya", twizeye ko ireme ry'ibicuruzwa byacu rihamye kandi ryizewe, kandi ko ibicuruzwa byacu bigurishwa cyane mu gihugu no mu mahanga. Dufite iyi ntego...