China yemhando yepamusoro 6200 yakadzika groove bhora inotakura inowanzoshandiswa mukumhanya-mhanya kana kumhanya-mhanya.Mabhenefiti ayo anosanganisira kusimba, yakaderera friction coefficient, yakanyanya kumhanyisa kumhanya, chimiro chakareruka, mutengo wakaderera, uye kubudirira kuri nyore kwepamusoro kugadzira kwechokwadi.Inouya muhukuru hwakasiyana uye mafomu uye inogona kushandiswa mune chaiyo zviridzwa, yakaderera-ruzha mota, mota, midhudhudhu, uye general maindasitiri emuchina.Pasina kupokana, deep groove ball bearing ndiyo inonyanya kushandiswa muindasitiri yemakina.