Ama-bearings ajulile we-groove (ama-DGBBs) zisetshenziswa kabanzi ezinhlelweni ezahlukahlukene zezimboni ngenxa yokusebenza kwazo nokuthembeka kwazo. Lapho sihlonyiswe ngezici zokungabikho uthuli, lawa ma-bearings ahlinzeka ngezinzuzo ezibalulekile ezindaweni lapho ukungcola okufana nothuli nemfucumfucu kungahlehlisa ukusebenza kahle. Ukuqonda ukusebenza kanye nezinzuzo zokugcina uthuli okujulile kwebhola le-groove kubalulekile